🧩 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
Come on in, Mrs. Cooper.
请进 Cooper太太。
A little labour, much health.
适量劳动健身大有益。
They must keep their hands behind their backs.
他们得一直将手放在背后。