约定

我们约定明天见面

wǒmen yuēdìng míngtiān jiànmiàn

We agreed to meet tomorrow

按照约定的时间

ànzhào yuēdìng de shíjiān

In accordance with our agreement

他们之间有个约定

tāmen zhījiān yǒu ge yuēdìng

There is an agreement between them