Precautions
n. 预防措施( precaution的名词复数 ); 防备; 避孕措施
🗣️ 情景例句
I sure am.
我确实饿了。
You don't need to interrupt!
不用你插嘴！
The man had connected the air-line to a supply line of oxygen, not compressed air.
这个工人把供气管接到了氧气供应管上，而不是接到压缩空气管上。