time will tell
US /taɪm wɪl tɛl/
UK /taɪm wɪl tɛl/

1.
時間會證明一切, 時間會告訴我們
the truth or outcome of a situation will only be known in the future
:
•
We don't know if the new strategy will work, only time will tell.
我們不知道新策略是否會奏效,只有時間會證明一切。
•
He promised to pay me back, but time will tell if he keeps his word.
他答應還我錢,但時間會證明他是否信守諾言。