Sure, I'll let you take my daughter you, but make sure she is back by 10.
可以,你可以带我女儿出去,但你要保证十点前把她带回来。
would be like trying to meet a friend in London without a pre-arranged rendezvous and absurdly wandering the streets in the hope of a chance encounter.
就如同去伦敦见一位朋友,事先未约定地点,而荒唐地在街上游逛,以期待碰巧遇上一样。