It's my first time to drive alone.

这是我第一次独自开车。

youdao

This is my first time to eat hot pot.

这是我第一次吃火锅。

youdao

youdao

"Before when it was my first time, I take the train on the other side,"

VOA: standard.2009.09.01

It was the first time I actually I've never got into a church in my kind of modern Presbyterian church in Madison, you know in Wisconsin where I grew up.

那真的是我第一次感受到,我从来都没有在,麦迪逊去过现代的长老会教堂，你们知道吧，我是在威斯康星洲的麦迪逊长大的。

普林斯顿公开课 - 人性课程节选

Actually, it's the first time I've seen him since the end of my senior which was about a year ago.

其实，自从大三之后我还是第一次见他，是一年前的事了。

我尊敬的教授 - SpeakingMax英语口语达人

This is my first time traveling to China, and I'm excited to see this majestic country.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth

This was actually my first time using Heroku, and I was a little nervous.

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"It's my first time representing and I'm really looking forward to doing it, " Pagan said.

NPR: Americans Try To Reach WBC Title Game At Last