He is hard-working. He is very helpful at home.

他很勤奋。他在家很能干。

youdao

Though working outside, he is always concerned about his aging mother at home.

他虽然在外工作，心里却一直萦系家中的老母。

youdao

Though working outside, he is always concerned about his aging mother at home.

他虽然在外工作，心里却一直萦系家中的老母。

youdao