convenience可作为名词使用，如：I rely too much on convenience food（我太依赖方便食品了）；convenience搭配：Convenience store便利商店、convenience stores便利店。
convenience的例句：Please reply at your earliest convenience（请尽早答复）；Frozen fish is a very healthy convenience food（冻鱼是非常健康的方便食品）。
