Convenience refers to doing things because they are easy, or very useful or suitable for a particular purpose.
双语例句
例： They may use a credit card for convenience.
他们可以为了方便而使用信用卡。
例： the convenience of a fast non-stop flight.
快速直达航班的便利性。
例： Internet banking offers greater convenience than telephone banking.
网上银行比电话银行更加便捷。