发球是网球中最重要的一击。
"The serve is the most important shot in tennis."
The character of a building is determined by the way it is used, not by its appearance.
有用是这些老人曾经对自己最好的希望，而无目的是他们最深的恐惧。
如果你不驱动你的业务，你就会被淘汰出局。
在创意努力中，零失败的概念不仅无用，而且适得其反。