shot in the arm

常见例句

Your encouraging words were a real shot in the arm.
你对我的鼓励真是一针兴奋剂。
There wasn't that much fighting in the lunches.
午饭时也有战斗，他们是很好的兴奋剂。
The hypocrisy inherent in the American conversation about stimulants is staggering.
美国人谈论中固有的关于刺激物的虚伪是惊人的。
If your baby consistently awakens with a stuffy nose, suspect irritants or allergens in the bedroom.
如果你的孩子醒来时总是鼻子不同，先检查一下卧室里是否有刺激物或者容易引起过敏的物质。