英语表建议的高级句型如下：
1、I would suggest/recommend (that) + (should) + 原形动词例如：I would suggest that you take some time to consider your options before making a decision。
2、If I were you, I would + 原形动词例如：If I were you, I would focus on improving your communication skills。
3、It might be a good idea to + 原形动词。例如：It might be a good idea to consult with a financial advisor before making any investment decisions.
4、How about/What about + 动名词。例如：How about discussing this issue with your supervisor before taking any action?
5、Have you considered + 动名词。例如：Have you considered attending some training courses to improve your skills?
6、You may want to + 原形动词。例如：You may want to consider changing your work schedule to better accommodate your family obligations.
7、It would be advisable to + 原形动词。例如：It would be advisable to seek legal advice before signing any contracts。
英语表高级句型可以表达出强烈的建议意愿
高级句型可以表达出强烈的建议意愿，更能够有效地传达自己的建议给对方。但是，在使用这些句型时也需要注意场合和语气，避免给对方造成不必要的压力或冒