Contigency
a. 预防性
🗣️ 情景例句
To enjoy the simple things in life ...
享受人生乐趣……
The missile is in pursuit of the jet.
导弹追赶着喷气机。
We still think it a miracle that they we able to do so.
他们终于成功了。至今我们仍认为这是个奇迹。