let someone into

例句：

1. 1. Please let me in, I'm locked out of my apartment.
   请让我进来，我被锁在外面了。
2. 2. The doorwas open, so she let him in.
   门是开着的，所以她让他进来了。
3. 3. Letting someone in is a signof trust and respect.
   允许某人进入是一种信任和尊重的表现。