Definition: to become more ill, unpleasant, difficult, severe, etc. than before Level: B1
我的感冒似乎变得更严重了。
My cold seems to be ___getting ___worse.
如果交通状况恶化，我们就要迟到了。
If the traffic ___gets ___worse, we'll be late.
丢了钥匙后，我以为情况不会更糟了，但接着就开始下雨了。
After losing my keys, I thought things couldn't ___get ___worse, but then it started to rain.
