When I'm tired, I tend to make mistakes.

我累了就容易出错。

《牛津词典》

When I dig I'm not tired at all.

当我松土的时候，我一点也不累。

youdao

For example, when I feel tired, listening to some classical music helps me relax.

例如，当我感到累的时候，听一些古典音乐帮助我放松。

youdao

"At the beginning of the year, it seemed like [the kids would say 'Oh,I'm getting tired, this is too long - when are we going back to school?'

VOA: standard.2010.06.25

when I got tired, I slept.

VOA: standard.other

So when I get tired, I just think about the fact that we cannot turn back now.

WHITEHOUSE: Remarks by the First Lady at Campaign Event

And when I got tired, I would think of all the folks out there making calls, knocking on doors in all kinds of weather.

WHITEHOUSE: Remarks by the First Lady at DNC event in Washington, DC

"I grew tired of the statistics and when I look at my children, I knew I had to do something to prevent marriage from becoming a dinosaur in our community, " says Slack.

CNN: Saving black marriages: Does it take a village?