短语词组短语wait t on 服侍wait in on a plane 在飞机上等待wait -on-user-defined event 等待用户定义事件woo wait on order 等指令Bill wait on 篮球明星比尔·沃尔顿wait on someone 服侍to wait on elders 侍立on wait on 侍候照顾to wait on 管待 返回 wait on