My God, I've never seen you so nervous.

我的天呀！我从没见你这么紧张过。

《柯林斯英汉双解大词典》

Another boy, falling over his words in a rush to get them out, explained that he had never spoken to a foreigner before, and it made him so nervous that he hoped I wouldn't be angry.

另一个男孩，说话时急于想表达却说得很艰难，他解释，他以前从没有跟外国人说过话，很紧张，希望我不要生气。

youdao

I am always so nervous before going on a blind date - you never know what the person will be like.

在相亲之前我总是那么紧张-你从不知道那个人会是个什么样子。

youdao

Indonesia has never shown any inclination to expand into Australia, but many Australians remain nervous of the idea, never more so than now.

ECONOMIST: Australia