与…有联系，与…有关联；与…连接...

be connected to的音标：...

These appliances should not be connected to power supplies.这些家用电器不应该接通电源。He asked to be connected to the central switchboard at London University.他要求转接到伦敦大学的电话总机。He asked to be connected to the central switchboard.他请求接到总...