promoter
作名词，意思是“促进者；助长者；起促进作用的事物”。
例：Good humor is a promoter of friendship.
良好的幽默感能促进友谊。
Chunks in Practice
Translate the following sentences into Enghish or Chinese.
1. Sooner or later， we must realize there is no station， no one place to arrive at once and for all. The true joy of life is the trip. The station is only a dream. It constantly outdistances us.
