testify to
片語動詞所屬單字testify
testify to — 片語動詞
1. To show or prove that something is true or exists.
1.片語動詞
釋義
證明，顯示
To show or prove that something is true or exists.
例句
The empty streets testify to the success of the lockdown.
Her smile testified to her happiness after winning the prize.