重点讲解：
1. think of
想到；想起；想出；
eg. We'll have to think of a way to solve the problem.
我们得想个法子解决这个问题SV|0x6Hrb==b7&@0X,。
eg. The more I think of it, the more I'm convinced there's something fishy about it.
这件事我越想越觉得不对劲儿SNa*uYw|JNvL0tX=k。
2. for sure
无疑；肯定；
eg. If no one produces them,people won't smoke. That's for sure.
如果没人生产的话，人们就不会吸烟了，这是肯定无疑的hwokUixY!h.。
eg. Why this universal law prevails we cannot say for sure.
这个普遍规律为什么存在，我们尚不能确切地说明UO%Sl;%NqxklH@BK3z。
3. be known for
以…闻名的；
eg. He is known for his political savvy and strong management skills.
他以睿智的政治头脑和强势的管理手腕出名K@~rq;Nr@Futj[aej。
eg. The author is best known for the acridness of his satire.
这位作家以他刻薄的讽刺而出名E@Tdzk,J9n+2Jp。