| 81. | a switch of whip |
| 鞭子的一击
|
| 82. | switch an electric light off [on] |
| 关[开] 灯
|
| 83. | switch off to another line of thought |
| 改变想法[思想]
|
| 84. | switch off from one subject into another |
| 从一个话题转到另一个话题。
|
| 85. | switch over to garrison duty |
| 转而担任守卫。
|
| 86. | suddenly switch from Chinese to English |
| 突然从讲汉语改为讲英语。
|
| 87. | switch from coal to a cleaner fuel |
| 从烧煤改为用一种比较干净的燃料
|