Causeless
a. 无原因的, 偶然的
✅ 同义词
🗣️ 情景例句
I've never worn them before.
我从来没有戴过这个。
Don't make rude remarks about their appearances.
不要口无遮拦，批评他们的外表。
Have you taken your medicine today?
你今天吃药了吗？