shot in the arm的用法和樣例：
例句
- Your encouraging words were a real shot in the arm.
你對我的鼓勵真是一針興奮劑。 - There wasn't that much fighting in the lunches.
午飯時也有戰斗，他們是很好的興奮劑。 - The hypocrisy inherent in the American conversation about stimulants is staggering.
美國人談論中固有的關于刺激物的虛偽是驚人的。 - If your baby consistently awakens with a stuffy nose, suspect irritants or allergens in the bedroom.
如果你的孩子醒來時總是鼻子不同，先檢查一下臥室里是否有刺激物或者容易引起過敏的物質。
詞匯搭配
- shot in the arm 興奮劑
- a shot in the arm 麻醉皮下注射...
