例如：
I go out of my way to walk by the building, listening for sounds, smelling the air for rot.
我在那座建築物附近走來走去，聽聽動靜，嗅嗅空氣中有沒有傳來腐爛的氣息。
bargain：討價；講價
She beat a bargain with a dealer.
她與販子討價還價。
In the US and Canada, there are not many places where you can bargain.
在美國和加拿大，買東西可以講價錢的地方並不多。