Injections
n. 注射( injection的复数形式 ); （液体）注入; 喷入; 大量资金的投入
🗣️ 情景例句
The age range is from 6 months to 47 years.
年龄档次从6个月到47岁不等。
Speak well of your friend, of your enemy say nothing.
要赞美朋友，莫提及敌人。
of a change of atmosphere, of a diversion of effort, is essential.
改变一下气氛，转移一下注意力，这是不可缺少的。