Causeless
a. 无原因的, 偶然的
✅ 同义词
🗣️ 情景例句
If you stick to the truth, you'll have nothing to fear.
如果你坚持真理，就会无所畏惧。
That radio's pretty loud. Could you turn it down, please?
收音机太响了，你能把声音开小一点吗？
Are you sure?
你肯定吗？