Lock hierarchy
[计] 锁分层结构
🧩 词语组成解析
lock
[lɔk]
n. 锁;水闸，船闸;（机器部件等的）锁定;一把，一撮;
vt. 锁上;锁好，关好;使固定;隐藏;
vi. 卡住，不动;纠结;僵硬不动;
🗣️ 情景例句
Let me help.
我来帮忙。
Why did you get up so early?
为什么你这么早起床？
In many ways, this is unfortunate for the poor actors who are required to go on repeating the same lines night after night.
这样一来，可怜的演员们可倒霉了。因为他们需要一夜连着一夜地重复同样的台词。