rely
依赖某人或某事(rely on sb./sth.)
depend on
依赖(最通用),也指「取决于」
Elderly residents in remote areas often rely on volunteers for basic necessities.
偏远地区的老年居民通常依靠志愿者获得基本生活必需品。
Whether the event goes ahead will depend on the weather forecast for the weekend.
活动是否如期举行将取决于周末的天气预报。