U-boats
(U-boat 的复数) n. 潜水艇
🧩 词语组成解析
n. 船艇；船（boat的复数）
🗣️ 情景例句
Please don't be in such a hurry.
请别这么急。
To have a shoeshine
给...擦皮鞋
Aware of these pitfalls, this year I attempted to keep my resolutions to myself.
这样一旦滑回到那些老习惯上去，我们在别人的眼里会显得更加难堪。