如果当时我在场，我就不会让他欺负你。

If I had been there, I would not have let him bully you.

youdao

我无法确定谁当时在场。

I'm not certain who was there.

《牛津词典》

这事你不能怪罪我。我当时根本不在场！

You can't pin this one on me—I wasn't even there!

《牛津词典》

And not a single young person in the room except my son, who was then a teenager who would tag along and see his father testify.

却没有一个年轻人在场,除了我儿子，是当时唯一的青少年,除了他没人跟着父亲参加听证会。

麻省理工公开课 - 媒体、教育、市场课程节选

Well, when revolutions are victorious everybody rushes and they give their name and their address and, "why don't you reward me, or at least pay attention to the fact that I was there?"

恩,当革命成功的时候,所有人都,然后他们说出姓名住址,并问道,"为什么不奖赏我,或者至少承认下我当时在场呢"

耶鲁公开课 - 1871年后的法国课程节选