he'll meaning in English
he'll ＝ he will; he shall.
Examples
- If extra work crops up, he'll help .
如果突然有加班，他一定会帮忙。 - He'll order me to leave you alone .
那他就会打发我走，让你一个人留下。 - He'll probably wind up being very well-heeled .
他也许最终会发财。 - When he gets leave he'll come and rescue us .
他一休假就会来救咱们的。 - He'll settle down quiet enough .
他会不声不响安稳地过他的日子的。