Select help topic
[计] 选定帮助主题
🧩 词语组成解析
help
[hɛlp]
vt.& vi. 帮助;有助于， 有利于;
vt. 治疗;避免;招待（客人）;给…盛（饭、菜）;
n. 帮助;助手;补救办法;有用;
vi. （在餐桌旁）招待，侍应，作仆人（或店员、服务员等）;
int. [呼救语]救命！;
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
This is a profitable transaction.
这是一笔有利可图的交易。
We're going to meet here, outside the school gate, at two o'clock.
我们打算两点钟在校门外见面。