a round of sth
后接表示饮料、掌声、谈话等的名词，指每人一份或大家同时进行的一轮。
The host ordered a round of drinks for everyone at the table.
主人为桌上的每个人点了一轮饮料。
一轮；回合
一发子弹；一发弹药；一份；一轮（饮料等）；一阵（掌声等）；环形路线；巡逻路线；圆形物；球状物
圆形或球形物体或物体的部分。
A circular or spherical object or part of an object.
单发子弹
a charge of ammunition for a single shot
环形路线；循环路线。
A circular or repetitious route.
事件重复发生的间隔
an interval during which a recurring sequence of events occurs
一阵齐声的爆发(如掌声、欢呼等)。
A general outburst from a group of people at an event.
哨兵或警察的常规路线
a regular route for a sentry or policeman
轮唱歌曲；卡农曲。
A song that is sung by groups of people with each subset of people starting at a different time.
一份(食品、饮料等)；每人一份。
A serving of something; a portion of something to each person in a group.
一次服用的剂量；一剂药。
A single individual portion or dose of medicine.
一个三明治(两片完整的面包夹馅料)
One sandwich (two full slices of bread with filling).
用于油画和丙烯画的长刷毛圆头画笔
A long-bristled, circular-headed paintbrush used in oil and acrylic painting.
枪弹、子弹或任何单个弹药投射物
A firearm cartridge, bullet, or any individual ammunition projectile. Originally referring to the spherical projectile ball of a smoothbore firearm. Compare round shot and solid shot.
体育比赛中规定的时间段,如拳击或摔跤比赛中的一回合
One of the specified pre-determined segments of the total time of a sport event, such as a boxing or wrestling match, during which contestants compete before being signaled to stop.
游戏中的一个阶段、等级或事件集
A stage, level, set of events in a game
边缘的圆形浮雕或切口,尤其是外边缘,用于美观和软化锐边
A rounded relief or cut at an edge, especially an outside edge, added for a finished appearance and to soften sharp edges.
用于装饰、卫生或安全目的的圆形面材料条,覆盖边缘、缝隙或裂缝
A strip of material with a circular face that covers an edge, gap, or crevice for decorative, sanitary, or security purposes.
牛的后腿肉；一块牛肉
The hindquarters of a bovine; a round of beef.
连接和支撑椅子腿的横档
A crosspiece that joins and braces the legs of a chair.
一系列变化或事件,结束于起点；类似事件的循环；周期性革命
A series of changes or events ending where it began; a series of like events recurring in continuance; a cycle; a periodical revolution.
一组人轮流或依次进行的行动或行为
A course of action or conduct performed by a number of persons in turn, or one after another, as if seated in a circle.
一系列必须依次执行并重复的职责或任务
A series of duties or tasks which must be performed in turn, and then repeated.
圆圈舞
A circular dance.
职位轮换；继任
Rotation, as in office; succession.
部队齐射,每名士兵开一枪
A general discharge of firearms by a body of troops in which each soldier fires once.
集会；团体；圈子
An assembly; a group; a circle.
酿酒师用于发酵结束的容器,酵母从桶孔逸出
A brewer's vessel in which the fermentation is concluded, the yeast escaping through the bunghole.
圆顶
A round-top.
He fired one round at the target.
他向目标开了一枪。
用法提示：这里 round 作为名词，表示一发弹药。
The boxer won the first round by knockout.
那位拳击手在第一回合以击倒获胜。
用法提示：这里 round 作为名词，表示比赛的一个回合。
The security guard makes his rounds every hour.
保安员每小时巡逻一次。
用法提示：这里 rounds 是 round 的复数形式，表示固定的巡逻路线。
后接表示饮料、掌声、谈话等的名词，指每人一份或大家同时进行的一轮。
The host ordered a round of drinks for everyone at the table.
主人为桌上的每个人点了一轮饮料。
Our team was knocked out in the second round of the tournament.
我们队在锦标赛第二轮被淘汰了。
one's 随主语变化，如 make his rounds、make their rounds，指按固定路线巡查。
The night watchman makes his rounds every hour.
守夜人每小时巡查一次。
grammar · medium
易错句子We ordered three round of drinks.
正确表达We ordered three rounds of drinks.
round 是可数名词，前面有数词或 several、many 等修饰时必须用复数形式 rounds；'three round' 没有体现可数名词的数一致。
grammar · medium
易错句子She lost on the first round of the tournament.
正确表达She lost in the first round of the tournament.
表示比赛、谈判等的某一“轮”“回合”时，英语固定用介词 in，即 in the first round；on 一般用于具体日期或表面接触，与 round 搭配不符合习惯。
grammar · medium
易错句子I've watched this movie three rounds.
正确表达I've watched this movie three times.
泛指动作重复的次数时英语用 times（三次即 three times）；round 指一轮比赛或一连串活动中的一个循环，不能用来表达“看过三遍电影”这类单纯次数。
round 指供一次射击使用的一整发弹药，是可数的计数单位（如 three rounds）；bullet 只指射出的弹头本身，不能用来表示整发弹药。
round 强调的是弹药本身的量，即一发弹药；shot 强调开火的动作或那一声枪响，如 fire a shot。
round 泛指任何一整发弹药，大小不限；shell 特指口径较大、内装炸药的炮弹，不能用来指枪用的子弹。
发射一发子弹
The soldier fired a round at the target.
士兵向目标发射了一发子弹。
一发弹药
Each soldier carried ten rounds of ammunition.
每个士兵携带了十发弹药。
一阵掌声
The speaker received a round of applause.
演讲者赢得了一阵掌声。
一轮高尔夫球
We played a round of golf yesterday.
我们昨天打了一轮高尔夫球。
一轮酒水
He bought a round of drinks for everyone.
他给大家买了一圈酒水。
昼夜不停，连续24小时
The nurses worked round the clock to save the patient.
护士们昼夜不停地工作以挽救病人。
一阵掌声
The speaker received a round of applause at the end of his speech.
演讲者在他发言结束时获得了一阵掌声。
在附近；即将来临
Spring is just round the corner, so the weather will get warmer soon.
春天即将来临，所以天气很快就会变暖。
第一回合，开始！
The boxer entered the ring for the first round.
拳击手进入拳击场准备第一回合。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.
巡视；例行巡查
The security guard makes the rounds every hour.
保安每小时巡视一圈。