1.keep company with sb 与某人交往
例句：Sue asked her daughter not to keep company with such a bad boy.
苏要她女儿别和那么糟的男生交往。)

2.help + (to)动词原形 帮助……
例句：Did the guidebook help you plan your trip to Italy?
那本旅游指南对你计划意大利之行有帮助吗?

3.make friends with 与……交朋友
例句：If I were a teacher, I would make friends with my students. I would respect them and understand them.
如果我是老师，我会和学生们成为平等的好朋友，尊重他们，理解他们。

4.be suitable for 适合于……的
例句：So information and knowledge has to be suitable for you to make your business decisions when you need to make them.
所以信息和知识一定要对你，适用，在必要的时候，来做生意上的决策。