First of all, mobile phones give us convenience

方便───convenient

The timing of the meeting is not convenient.───会议的时间安排不合适.

I'll call back at a more convenient time.───在方便的时候我会回电话的。

Please come for your mail whenever it's convenient.───望便中来取你的邮件.

The town is well placed for easy access to London and convenient for Heathrow Airport.───这座城市地理位置优越，到伦敦和希思罗机场都很方便。

When would it be convenient for you to go?───你什么时候去方便?

Would this evening be convenient for you?───今天晚上你方便吗？

The place is convenient for bathing.───这地方适合游泳.

Don't wait for me, please . That might be more convenient for both of us.───别等我了, 咱们两便吧.

I'd like to see you whenever ( it's ) convenient.───一有方便,我就去看你.

It would be convenient if the facts square with the theory, but they do not.───如果事实与理论相符那就好了, 可惜并非如此.