Unworried
a. 不担忧的, 不受困扰的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Just three days.
只要三天。
Believe somebody on his bare word.
人言无据，切勿轻信。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。