In order to keep fit, he engages himself in active sports every day.

为了保持身体健康，他每天参加体育锻炼。

youdao

I spend half an hour (in) doing sports every day.

我每天花半小时做运动。

youdao

I spend half an hour (in) doing sports every day.

我每天花半小时做运动。

youdao