You will always have the bad as well as the good in the world.

　　人生在世總是有苦有甜。

　　It's known as the most dangerous part of the city.

　　人們都認為那是市內最危險的地段。

　　They'll respect you as long as you play fair.

　　只要為人正直，別人就會尊敬你。

　　It was a time of peak demand for the product.

　　那是對該產品需求最旺的時期。

　　There was much discussion about the reasons for the failure.

　　就失敗的原因進行了大量的討論。

　　We have a full order book for the coming year.

　　我們來年的訂貨簿已經記滿了。