6. 海豚与狗同样都是聪明的动物。
7. 每个人能够走钢丝而没有一丝畏惧的,除非他从小就训练过。
8. 不管付出多大的代价,他都会坚持他认为正确的。
9. 他经常坐在一间小酒吧里喝酒,喝得太多了,不利于他的身体。
10. 尽管相对贵一些,但是这个发动机效率更高,而且不需要经常维修。
6. A dolphin is no less a clever animal than a dog.
7. No one can walk the wire without a bit of fear unless trained very young.
8. He stands up for what he thinks right, whatever the personal cost.
9. He often sat in a small bar drinking considerably more wine than was good for his health.
10. Even though relatively costly, the engine is highly efficient and infrequently needs servicing.