convenient的形容词形式

Can we find a mutually convenient time to meet?

我们可以找个双方都适当的`时间会面吗？

It is very convenient to pay by credit card.

用信用卡付款非常方便。

You'll find these meals quick and convenient to prepare.

你会发现准备这样的饭既快又省事。

A bicycle is often more convenient than a car in towns.

在城镇骑自行车常常比开车更方便。

Online shopping is both cheap and convenient.

网上购物既便宜又方便。