1
moor [a boat] alongside the jetty
名词用法：jetty 指从岸边伸入水中的突堤或码头，常用介词 alongside/at。
Fishermen moored their boats alongside the jetty.
渔民们把船停靠在码头旁。
突堤；防波堤
先理解核心含义，再看它在真实句子里的用法。
突堤；防波堤
a protective structure of stone or concrete extending from shore into the water to prevent a beach from washing away
Fishermen moored their boats alongside the jetty.
渔民们把船停靠在码头旁。
建筑物的突出部分,尤指悬挑于下层之上的上层楼
A part of a building that jets or projects beyond the rest; specifically, an upper storey which overhangs the part of the building below.
防护堤,伸入水中以防止海滩被冲蚀的石或混凝土结构
a protective structure of stone or concrete; extends from shore into the water to prevent a beach from washing away
突入河海以保护河岸、海滩、港口等免受水流或潮汐冲击的石木结构；防波堤
A structure of stone or wood which extends into a river or sea to protect a bank, beach, harbour, etc., from currents or tides; a breakwater.
突堤码头；从岸边伸入河海供船只停靠的码头
A dock or wharf extending into a river from a bank, or into a sea from a shore, for boats to land or moor at; a pier.
We walked to the end of the jetty to watch the sunset.
我们走到防波堤尽头看日落。
The fishermen tied their boat to the old wooden jetty.
渔夫们把船系在旧木码头上。
Strong waves crashed against the jetty during the storm.
暴风雨中，巨浪猛烈拍打着防波堤。
名词用法：jetty 指从岸边伸入水中的突堤或码头，常用介词 alongside/at。
Fishermen moored their boats alongside the jetty.
渔民们把船停靠在码头旁。
形容词用法：意为“乌黑发亮的”，类似 jet-black，通常作定语放在名词前。
The raven's jetty feathers shone in the sun.
乌鸦乌黑发亮的羽毛在阳光下闪闪发光。
动词用法（不及物）：意为“伸出、突出”，常与 out 再加 from/into 连用，较为少见。
The headland jetties out into the ocean.
海角伸入海洋之中。
Not this
We stood on jetty and watched the waves.
Use this
We stood on the jetty and watched the waves.
jetty 是可数名词，单数形式前需要冠词或其他限定词；汉语没有冠词，所以学习者容易漏掉 the。
Not this
The old jettys were damaged in the storm.
Use this
The old jetties were damaged in the storm.
以辅音字母加 y 结尾的名词变复数时要把 y 改为 i 再加 -es：jetty → jetties。写成 jettys 不符合拼写规则。
Not this
The tourists walked in the jetty to see the sunset.
Use this
The tourists walked on the jetty to see the sunset.
在突堤上行走要用 on，表示接触其表面；in 表示在空间内部，而 jetty 是伸入水中的条状结构，人是在其上面行走。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
石砌突堤
The old stone jetty protects the harbor from strong waves.
这座古老的石砌突堤保护港口免受巨浪冲击。
木制栈桥
We walked along the wooden jetty to reach the boat.
我们沿着木制栈桥走到船边。
钓鱼码头
The fishing jetty is crowded with locals every weekend.
每逢周末，钓鱼码头上都挤满了当地居民。
私人码头
The villa has a private jetty where guests can moor their boats.
这座别墅有一个私人码头，客人可以把自己的船停在那里。
Use jetty naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象一条石头“喷流(jet)”从岸边射入海中，挡住波浪，就是防波堤/突堤。
语域：neutral 常见场景：coastal areas、harbors、seaside 作名词时，jetty 属于普通用语，通常用于海岸、港口等场景；口语与书面语都可用，是比较常见的中性表达。
真押韵词：petty、Betty、yeti、sweaty（都以 /-ɛti/ 结尾）。注意 pretty 拼写很像（-etty），但读 /ˈprɪti/，不押韵。
Dictionary facts from ECDICT, WIKTIONARY.