switch造句
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 the
switch weekly.
下周他们将交换座位，并且以后每周换一次。