Unrequested
a. 未被要求(或请求)的
✅ 同义词
🔴 反义词
🗣️ 情景例句
The apartment is spacious, bright and clean.
这个公寓宽敞、明亮、干净。
Just to be on the safe side.
为了安全起见。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。