Is this the first time that you've flown?

这是你第一次乘飞机吗？

《牛津词典》

He scored the first time he touched the ball.

他第一次击球就得了分。

《柯林斯英汉双解大词典》

The first time I had chemo I was quite scared.

第一次做化疗时，我很害怕。

《柯林斯英汉双解大词典》

As the service module moved away, they saw for the first time the damage done by the exploding oxygen tank.

VOA: special.2009.07.22

So what it might be would be a phrase that has struck one as if for the first time.

因此这种支点也许是,某人刚刚想到的一个短语。

普林斯顿公开课 - 人性课程节选

Or a painting may strike you in a completely different way that you didn't even see in the first time.

或者一幅画以完全不同的方式给你留下另一种印象，而这个你第一次看的时候甚至没有发现。

大都会艺术博物馆 - SpeakingMax英语口语达人

We are pleased to welcome this high profile event to Great Britain for the first time.

UNESCO: 2016 Global Geopark Conference receives UNESCO patronage

It is the first time that the WHS Management Plan has considered Stonehenge and Avebury together.

UNESCO: UK National Commission for UNESCO - National Trust launches joint Stonehenge and Avebury World Heritage Site Management Plan

For the first time in years the U.S airline industry is in terrific shape.

FORBES: Teaching an airline to fly