| 释义 |
switch sth onphrasal verbto turn a light, machine, etc. on by pressing a button or switch（通过按钮或开关）打开（电灯或机器等）◆how do you switch this thing on?这东西怎么开？ⓘ switch sth on is only used to talk about making electrical devices start to work. in british english switch on can also be used without an object when you are talking about a television or radio. * switch sth on 仅指打开电器。在英式英语中亦可用不带宾语的 switch on 表示打开电视或收音机◆ (bre) we only switched on (= the television / radio) halfway through the show.节目播到中段时我们才打开。 opp switch sth off → turn sth off ➡ see also switch → button noun 1 |