有关打电话的礼仪中最应该记住的事情是：总是及时地回别人的电话。

The most important thing to remember about telephone manners is always to return one's calls promptly.

youdao

有关打电话的礼仪中最应该记住的事情是：总是及时地回别人的电话。

The most important thing to remember about telephone manners is always to return one's calls promptly.

youdao