He refused to comment before he had seen all the relevant information.

在看到全部相关资料之前，他拒绝评论。

《牛津词典》

youdao

youdao

Paul suddenly remembered all the flowers he had seen in a shop window his first night in New York.

VOA: special.2009.04.11

like he was the hardest... that I was the hardest worker he had seen in sports in like 10 years.

他是训练最刻苦的……我是他这十年来见过的训练最刻苦的球员。

足球部队长的领导力 - SpeakingMax英语口语达人

We've seen Milton's account there of how he had attempted to reconcile, on the one hand, his obligation to become a minister and his desire, on the other hand, to become a poet.

我们读到过弥尔顿关于他如此试图妥协和解的描写，一方面，他想要成为牧师，另一方面，他又渴望着成为一名诗人。

耶鲁公开课 - 弥尔顿课程节选

Once several months back, he came inside claiming he had seen a turtle in the garden.

BBC: Surrey puma sightings: Timeline

It was also the first time in nearly 30 years he had seen his mother.

CNN: Pitch Warfare: Iran face Iraq in soccer grudge match

He said he was certain the man he had seen hit him was Mr Symeou.

BBC: South East Wales