If something is done for your convenience, it is done in a way that is useful or suitable for you. 便利
noun [抽象名词]方便,便利;便利的事物,便利设施;公共厕所
If you describe something as a convenience, you mean that it is very useful. 方便 • Mail order is a convenience for buyers who are too busy to shop. 邮购对于那些没有时间购物的人来说是很方便的。
convenience
“ -ence” ⌜ 表示状态或质量的 - indicating the state or quality of ~ ⌟