Warn sb of
警告(某人)有...的危险
🧩 词语组成解析
warn
[wɔrn]
vt. 警告，告诫;通知;预告;
vi. 发出警告;
[计] 栈底, 标准二进制, 减, 备用设备\\n[医] 锑(51号元素)
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
No safe wading in an unknown water.
未知水深浅，涉水有危险。
The hospital had been bombed and Hans had made his way back into Western Germany on foot.
医院遭到轰炸，汉斯步行回到了西德。