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
Tell me plainly what you mean.
把你的意思明明白白告诉我。
How did you tell him?
你是如何告诉他的?
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.