Definition (承諾)
To attend a pre-arranged meeting or event as scheduled.
守約
He always makes an effort to keep his appointments with clients.
他總是努力遵守與客戶的約會。
Despite the bad weather, she still kept her appointment with the doctor.
儘管天氣不好，她還是遵守了與醫生的約定。
We must learn how to manage our time properly in order to keep all of our appointments.
我們必須學會如何妥善管理時間，以遵守所有的約定。