Lockgate
n. (运河等的)闸门
🗣️ 情景例句
My son must have put you to a lot of trouble.
我儿子一定给你带来不少麻烦。
Those that make the best use of their time have none to spare.
能充分利用时间的人不会有时间多馀。
I got up early next morning hoping to find that the ants had given up in despair.
第二天早上，我起床后希望看见蚂蚁已因无望而放弃了尝试，