1
at the marina
at 后接 marina 表示具体地点，通常用 the 指代某个码头。
They keep their boat at the marina.
他们把船停放在游艇码头。
游艇码头
先理解核心含义，再看它在真实句子里的用法。
游艇码头
a fancy dock for small yachts and cabin cruisers
They keep their boat at the marina.
他们把船停放在游艇码头。
小船停泊的港口
A harbour for small boats.
We keep our sailboat at the marina near the harbor.
我们把帆船停靠在港口附近的游艇码头。
The marina offers showers and electricity for boat owners.
这个游艇码头为船主提供淋浴间和电力。
She walked along the marina and watched the yachts come in.
她沿着游艇码头散步，看着游艇驶入。
at 后接 marina 表示具体地点，通常用 the 指代某个码头。
They keep their boat at the marina.
他们把船停放在游艇码头。
marina 是可数名词，指供小型游艇或游船停泊的专用码头。
The town built a new marina.
这个城镇新建了一个游艇码头。
复数形式直接在词尾加 -s。
There are several marinas along the coast.
沿海有几个游艇码头。
Not this
The harbor has many modern marina.
Use this
The harbor has many modern marinas.
marina 是可数名词，复数形式为 marinas。汉语名词没有单复数变化，所以学习者容易漏掉 -s；句中有 many 时，必须用复数形式。
Not this
She wants to study marina biology at university.
Use this
She wants to study marine biology at university.
表达“海洋的”应使用形容词 marine；marina 是名词，意为“游艇码头”。biology 前需要形容词修饰，因此不能用 marina 代替 marine。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
游艇码头设施
The marina facilities include showers, fuel, and electricity.
游艇码头设施包括淋浴、燃油和电力。
游艇码头
The yacht marina is full during the summer.
夏季游艇码头停满了船只。
游艇泊位
They reserved a marina berth for their new sailboat.
他们为新的帆船预订了一个游艇泊位。
滨水游艇码头
The city built a waterfront marina with restaurants and shops.
该市建了一座带餐馆和商店的滨水游艇码头。
私人游艇码头
The private marina is only open to club members.
这个私人游艇码头只对俱乐部会员开放。
Use marina naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：Marina 像‘玛丽娜’，一位叫玛丽娜的女士正站在游艇码头旁，望着帆船桅杆，记住 marina 就是游艇码头。
语域：neutral 常见场景：旅游、航海 ‘marina’ 是中性词，通常指可供游艇和小型船只停靠的专用码头，多用于旅游、航海或海滨休闲等场景。
这些词都以重读的 /iːnə/ 结尾，与 marina 押韵：arena、ballerina、concertina、semolina、subpoena。注意 marine /məˈriːn/ 和 marinade /ˌmærɪˈneɪd/ 形似但读音不同。
Dictionary facts from ECDICT, WIKTIONARY.