Don't talk about your personal life unless you're directly asked a question about what you like to do in your off-hours.
除非有人直接问起你业余时间喜欢做什么,否则不要谈论你的个人生活。
"unless" 引导条件状语从句,相当于 "if you are not directly asked...",说明可以谈论个人生活的例外条件。该从句具有主语 "you" 和被动谓语 "are directly asked"。