Prince Edward threw the switch to light the illuminations.爱德华王子按动开关亮起彩灯。Milk rounds are threatened as customers switch to buying from supermarkets.随着顾客转而从超市购买牛奶，送牛奶的生意受到了威胁。Next week they will swap places and will repeat...
He didn't bother to switch on the light.他懒得去开灯。...a light switch.电灯开关The situation comedy is going to start soon. Just switch to channel one.景况笑剧赶快就要首先了, 快调到一频道.Drag onto the page to add a thyristor, bi - directiona...