Unbeknown
a. 未知的, 不为人知的
✅ 同义词
🗣️ 情景例句
but it's too early to know for sure.
但我现在还不能决定。
A cracked bell can never sound well (is never sound).
破钟无好音。
It's the hottest day I've had so far.
这是迄今为止我经历的最热的一天。