每一个词都是通向理解的一步。
The boldness of his mind was matched by the candor of his speech.
Efficiency and technology are the keys to surviving in a volatile oil market.
我不是那种会让我的决心动摇的人。
有人今天坐在树荫下,因为他很久以前种了一棵树。
I don't know anyone who needs a strap-on more than me.