经典句型:Traveling by bus is so convenient. 乘公交车很方便。

　　A:I will go to work by bus tomorrow.

　　甲:明天我要乘公交车上班。

　　B:Why don't you drive to work?

　　乙:为什么不开车上班了呢?

　　A:Traveling by bus is so convenient.

　　甲:乘公交车很方便。

　　B:Don't you think it wastes time?

　　乙:你不认为很浪费时间吗?

　　A:No.It's much faster than before.

　　甲:不。比以前快多了。

　　经典句型:Traveling by bus saves money. 乘公交车很省钱。

　　A:Traveling by bus saves money.

　　甲:乘公交车很省钱。

　　B:Yes.It is much cheaper than driving a car.

　　乙:是的。比开车经济多了。

　　A:It also contributes to environmental protection.

　　甲:还有助于环保。

　　句型讲解：

　　Save money意思是“省钱”，save是“节省”的意思。再如:save time省时，save for a vacation为假期攒钱。Contribute to意思是“有助于”。如:The arrangement will contribute to cement our pleasantrelationship.此项安排有助于巩固我们良好的关系。