thresh + noun (direct object)
Farmers thresh the wheat after harvesting.
农民收割后打麦子。
猛烈翻动；折腾
痛打；狠揍；剧烈翻动,猛烈搅动；像连枷般挥动；猛烈摆动；打谷；摔打
move or stir about violently; thresh about
剧烈翻动,猛烈搅动
move or stir about violently
像连枷般挥动；猛烈摆动
move like a flail; thresh about
痛打；狠揍
give a thrashing to; beat hard
一般现在时
He threshes the wheat by hand.
他用手打谷。
一般过去时
The farmer threshed the grain yesterday.
农民昨天打了谷。
现在进行时
The machine is threshing the rice.
机器正在打稻谷。
规则动词，过去式和过去分词加-ed。
The rabbit threshed wildly in the trap, trying to free itself.
兔子在陷阱里猛烈地挣扎，想要挣脱。
用法提示：threshed 是 thresh 的过去式，作不及物动词，表示猛烈挣扎、翻动。
Whenever he has a fever, he threshes about in bed and kicks off the blanket.
每次发烧，他都会在床上猛烈翻腾，还把被子踢开。
用法提示：threshes about 是 thresh 的第三人称单数形式，与 about 搭配，表示在床上折腾、翻动。
We watched the fish threshing in the shallow water near the dock.
我们看着鱼在码头附近的浅水里剧烈翻滚。
用法提示：threshing 是 thresh 的现在分词，作不及物动词，表示在水中剧烈游动翻腾。
Farmers thresh the wheat after harvesting.
农民收割后打麦子。
The fish threshed about in the net.
鱼在网里剧烈扭动。
多用于抽象问题或想法。
They threshed over the proposal for hours.
他们反复讨论了那个提案好几个小时。
此用法较古旧，现代英语中少见。
The cruel master threshed the slave with a stick.
残忍的主人用棍子鞭打奴隶。
与 thresh 在这一义项上几乎同义，而且更常用；口语中常接 about/around。
强调四肢像连枷一样失去控制地甩动，多指局部肢体动作，而 thresh 更常指整个身体或事物翻动。
语气比 thresh 轻，常用于失眠时翻来覆去或船在浪中颠簸，不强调‘剧烈’和‘失控’。
侧重于因疼痛、难受而身体扭曲，带有痛苦或挣扎的情绪；thresh 只表示动作猛烈，不暗含原因。
grammar · medium
易错句子The thresh of the grain took all day.
正确表达The threshing of the grain took all day.
动词thresh不能直接用作名词，应使用动名词threshing表示打谷的动作或过程。
grammar · medium
易错句子We need to thresh the issue at the meeting.
正确表达We need to thresh out the issue at the meeting.
当thresh表示‘反复研究、推敲’时，常与out搭配构成短语动词，不能省略介词out。
针对“痛打、狠揍”这一义项：thresh 指暴力击打，caress 指轻柔接触，二者在动作方式上相反；不适用于“剧烈翻动、猛烈搅动”义项。
thresh 特指打谷脱粒，而 thrash 指猛击或剧烈的物理运动
thresh 可指因痛苦剧烈扭动，而 flail 通常指手臂或物体不受控制地挥舞
剧烈翻动；猛烈折腾
The fish threshed about in the shallow water.
鱼在浅水里剧烈翻动。
疯狂地猛烈摆动
The trapped bird threshed wildly against the cage bars.
被困的鸟疯狂地猛烈撞击笼子的栏杆。
猛烈挥动胳膊
He threshed his arms to attract the rescue team's attention.
他猛烈挥动胳膊以引起救援队的注意。
乱挥乱打；在空中猛烈挥动
The boxer threshed the air in frustration after missing his opponent.
拳击手没打中对手后，沮丧地对着空气乱挥乱打。
因疼痛而剧烈翻动
The injured cat threshed in pain on the road.
受伤的猫在路上疼得剧烈翻动。
强调身体因痛苦或挣扎而剧烈扭曲，与 thresh 的猛烈搅动意象相近。
指不由自主的剧烈抖动，与 thresh 描述猛烈摆动时的动态一致。
表示在水中或困境中乱扑腾，和 thresh about 的剧烈摆动有关联。
常与 turn 连用表示辗转反侧，和 thresh 的反复猛烈动作同属身体动态。
泛指用力摆脱或剧烈动作，与 thresh 表达猛烈搅动的语义场重叠。
（通过充分讨论）解决；理清
The committee finally threshed out the details of the new policy.
委员会最终通过充分讨论解决了新政策的细节问题。
（因痛苦或挣扎而）剧烈翻动；猛烈摆动
The fish threshed about in the bottom of the boat.
那条鱼在船底剧烈翻腾。
Dictionary facts from AI_FALLBACK, ECDICT, WORDNET.