they'll meaning in Chinese
they'll ＝they will; they shall.
Examples
- I think they'll try something desperate .
我想他们有可能会来玩命的。 - They'll close it up next spring .
明年春天，他们就会把它封盖起来的。 - I'm the one they'll hold responsible .
我是个他们认为能尽职尽责的人。 - They'll only fix something and ruin us .
他们只会搞些花样来害我们。 - Overnight they'll take your books apart .
当晚，他们将分析研究你的帐册。