1.at first 起初;一开始
At first the place was strange to me.
起先我对这个地方不熟悉
。2.As far as 直到;就...而言
As far as I can see, you've done nothing wrong.
依我看,你没有做错任何事
。3.run against 与...竞选;违反;撞上
It is no easy job to run against John Glenn, Ohio's Democratic senator
和俄亥俄州的民主党参议员约翰·格伦竞选绝非易事
。