Strong （语气较强烈）:
1. I strongly recommend that S’ (should) RV… 我强烈建议……
Or I suggest most strongly that S’+ (should) RV…
Or I advise you most strongly to RV…
2. I urge N/V-ing 我呼吁…
Or I urge that S’ (should) RV…
3. In our view, it is high time that S’ (should) RV…
Or It is high time to RV…
我们认为要尽快……（因为已经迟了，不能再拖延）
4. In my view, the only viable/realistic solution is…
依我之见，最实际的解决方法是……
Neutral （中性的语气）:
1. I propose/recommend/suggest that S’ (should) RV…
我建议……
2. My proposal/recommendation/ suggestion is that S’ (should) RV…
我的提案/推荐/建议是……
Tentative （委婉的语气）:
1. I would propose/recommend/suggest that S’ (should) RV…
我想提议/推荐/建议……
*注：would/could/might 都是让语气更委婉的助动词
2. If I may/might make a suggestion, we could RV…
Or I wonder if I might suggest S’+ (should) RV…
如果我能提出建议的话，我们可以这么做…
3. I would like to put forward a proposal that S’+(should) RV…
我想要提出的提案是……
4. Wouldn’t it be a good idea to RV?
Or wouldn’t it be better to RV?
这么做会不会比较好？
