Do not start running the very first day of your training.

别在训练的第一天就开始跑步。

youdao

Today is the first day of military training.

今天是军训的第一天。

youdao

Today was the first day of our military training.

今天是我们军训的第一天。

youdao

Today was the first day of our military training.

今天是我们军训的第一天。

youdao