因为一件小事，作者在去学校的路上没那么紧张了。

The writer felt less nervous on the way to school because of a small event.

youdao

谢谢。你一指导，我就没那么紧张了。

Thanks. With your guidance, I'm not so nervous anymore.

youdao

但是很奇怪，我满40岁时反而没那么紧张、害怕了。

But surprise is that when I was 40 years old I was not so tense and so fearful.

youdao