R级，电影的限制级一种电影分级，允许一定年龄以下（通常为17岁）的人在家长或保护人陪同下才能观看 A movie rating that allows admission only to persons of a certain age, usually17, unless accompanied by a parent or guardian.
该旅行团将由一名受过专门培训过的护士陪同。 The tour will be accompanied by a trained nurse.
护卫队，仪仗队，护送者陪同别人，进行引领、保护或表示尊敬的一个或若干人 One or more persons accompanying another to guide, protect, or show honor.
他那次远行有妻子陪同。 He was accompanied on the expedition by his wife.