I thought, "Wow, what a good idea."

我想: “哇，多妙的一个主意。”

《柯林斯英汉双解大词典》

Wow, what a giant tortoise!

哇，好大的一只乌龟呀！

youdao

I sometimes think to myself 'wow, what a pretty diamond.

所以有时候我自己觉得哇，多漂亮的钻石。

youdao

They had no idea what to do. I said,'Wow,look at all these trees, let's play!'

VOA: standard.2010.06.25

This is just as he is coming into Denver: I said to myself, Wow, what'll Denver be like?

这是他刚到丹佛时：,我对自己说，噢，丹佛一定美极了？

耶鲁公开课 - 1945年后的美国小说课程节选

And because of his reputation as a genius people said, "Wow. That's very profound. I wonder what he means."

因为他被传为天才，别人就会想，“多么深刻，不知道是什么意思呢”

耶鲁公开课 - 心理学导论课程节选

Around this time I picked up a copy of FORBES. Wow, what a different voice!

FORBES: Digital Rules

WOW, what would life be like without a stupid ass cell phone, yup it is handy, but a kind of like the days with out to.

FORBES: It Is Time For A 'Parental Control, No Texting While Driving' Phone

Wow, what could this technology be?

FORBES: Tesla's BMW 3-Series Fighter Just Might Be Your Next Car