morale booster

同根派生

The Sidewinders were convinced as a morale booster.
响尾蛇导弹不过是用来充当鼓舞士气的工具罢了。
His advice gave you a great morale booster and upper.
（他的劝告，带给你高昂的士气和鼓舞。）
Mail from home is a great morale booster for our soldiers.
对我们的士兵来说，家书可以大大鼓舞他们的士气。
This acted as a comfort to those missing the normality of home life and were a morale booster.
对那些思念正常家庭生活的水手来说，它们担当了安抚的任务，是士气的促进者。
It's up to us to either ignore the morale booster inside us or go out to the world and search for spiritual guru's and happiness, when all these things are very much present within us.
当我们面临这些问题的时候，我们该决定是否忽略我们内心的道德推动或者接触这个世界来寻找精神领袖和快乐。