1.common sense 常识
This view is irreconcilable with common sense.
这个观点有悖于常识。

2.throw out 扔掉
Can't you throw out that old bike of Tommy's?
难道你就不能把汤米那辆旧自行车给扔掉？

3.run its course 顺其自然的，按照顺序的
But its fantastically successful business model seems to have run its course.
但是其非常成功的企业模式似乎都是顺其自然的。