pick up on

汉语翻译

例句：

1. Let's stop here for a while and pick up on what mischief the children are up to.
   现在我们且停一会儿，看看孩子们在捣什么蛋。
2. I am the only one to pick up on what the teacher is really saying.
   我是唯一明了老师真正在说什么的人。
3. She's living with some man she picked up on holiday.
   她与一个在假日认识的男人同住。