It's pot luck whether you get good advice or not.
能不能得到好的指点那就全靠运气了。
Let me give you a piece of advice.
让我给你一个忠告。
There was no suggestion that he was doing anything illegal.
说他在从事非法活动无任何根据。
If I may make a suggestion, perhaps we could begin a little earlier next week.
我来提个建议吧,或许我们下个星期可以早一点开始。