appliance [名词] 电器 Ex: She bought a new appliance to help with cleaning the floors . 她买了一个新的电器来帮助清洁地板。
collection [名词] 收藏 Ex: The museum 's collection included artifacts from ancient civilizations . 博物馆的收藏包括来自古代文明的文物。
to plug in [动词] 插入 Ex: Do n't forget to plug in your phone charger before you go to bed . 睡前别忘了插上手机充电器。