switch學測 L2KK [ˈswɪtʃ] ｜ /ˈswɪtʃ/
開關（裝置）·鐵路轉轍器·轉換；改用·交換；對調
身兼開關與轉換動詞，學測愛考
He pressed the switch, and just as fast, he decided to switch his answer.
他按下開關，接著同樣迅速地決定換一個答案。
一個畫面：撥動切換方向
撥開關手一撥，燈瞬間亮或暗
換軌道轉轍器一轉，火車轉向
換新的從舊選項換到新選項
對調換兩人互換手上的東西
義項
牆上開關B1noun開關（裝置）
I had to find the switch on the wall to turn on the lights.
我得先在牆上找到開關，才能把燈打開。
a light switcha wall switch
鐵軌轉轍B1noun鐵路轉轍器
The train slowed down as it crossed the switch and moved onto another track.
火車經過轉轍器時放慢速度，被引導到另一條軌道上。
a railway switch
轉換跑道B2verb轉換；改用
If you don't like your current job, you can switch to a new one.
如果你不喜歡現在的工作，可以換一份新的。
switch jobsswitch channels
物品互換A2verb交換；對調
I switched pencils with my classmate so we could each use the one we liked.
我和同學交換鉛筆，這樣我們就能各自用喜歡的那一枝。
switch seats
片語
switch on按下開機 →打開電源或設備
switch off按下關機 →關閉電源或設備
switch places互換位子 →和別人交換座位
switch sides換邊站隊 →改變立場或陣營
你會不會這樣說？
He wants to switch ___ a new phone. (to / with)
看答案
to
switch to 換新的；switch with 和人交換。
'The train slowed down as it crossed the switch and moved onto another track.' 這裡的 switch 最接近哪個意思？(A) 開關 (B) 轉轍器 (C) 交換
看答案
(B)
此句描述鐵軌變換方向的裝置，對應「轉轍器」義項。