We have provided seats for the convenience of our customers.
為方便顧客我們備有座位。
A glossary of terms is included for the reader's convenience.
為了方便讀者，還收錄了術(shù)語匯編。
Can you telephone me at your convenience to arrange a meeting?
你能不能在你方便時(shí)給我來個(gè)電話，安排見一次面？