Soldiers have to learn discipline.

军人必须学会遵守纪律。

《新英汉大辞典》

A few are sent by their parents to learn discipline and hard work.

还有一些人是被父母送到这里接受管教和学习吃苦精神的。

youdao

A few are sent by their parents to learn discipline and hard work.

还有一些人是被父母送到这里接受管教和学习吃苦精神的。

youdao