look .out,watch.out,take care,be carefull分别如何造句

look .out,watch.out,take care,be carefull分别如何造句 watch out ,look out ,take care,be careful 有什么区别呀 请详解be careful ,look out ,watch out和take care当“小心”讲时的区别 take care与look out区别是什么? take care ,be care,look out,这三个词有什么区别,应该怎样用? one of look up look out watch over take a away 这些短语怎么造句啊?(要正 take out.make out.carry out.look look out make out turn out watch out look out 和watch out区别? look out 与watch out的区别 look out 怎么造句 watch out可以代替look