I was only an onlooker.

我只是一个旁观者。

youdao

I am still an onlooker and my position is privileged.

我仍然是个旁观者，我处于享有特殊权利的位置。

youdao

"Blake ordered two cappuccinos," an onlooker tells PEOPLE.

“布莱克点了两份卡布·奇诺，”一位目击者告诉PEOPLE杂志。

youdao

This time you're not the driver of the trolley car, you're an onlooker.

这次你不再是电车司机了，只是一名旁观者。

耶鲁公开课 - 公正课程节选

In the second one, you're an onlooker as well.

而第二种情况中，你只是旁观者。

耶鲁公开课 - 公正课程节选

This will or ought to be the message from the November jobs summit, where Mr Flynn should be little more than an onlooker.

ECONOMIST: European Union

An onlooker spoke for many when he remarked that "a man who could make so vile a pun would not scruple to pick a pocket".

BBC: The pun conundrum

Between cause and effect, intention is but an onlooker.

NPR: Excerpt: 'Woodsburner'