表示建议类的句子/词：
1.you could(not)/should(not)……
2.You'd better ……
3.why not ……
4.why don't you……
5.is it a good idea to do……
6.I think ……
7.I advice you (not) to do……
8.I suggest you (should) doing……
9.If I were you ,I would do……
建议性的词语有哪些?比如,你不妨这样子做试试看?你认识那样子做会有什么好的效果吗?等等