學(xué)個(gè)詞 Learn A Word:2054_switch

　　今天我們要學(xué)的詞是 switch. Switch 做為動(dòng)詞，意思是轉(zhuǎn)換。最新研究顯示，美國(guó)高中學(xué)生抽煙的比例降至22年來(lái)的最低水平，不過(guò)，The study doesn't show whether it's because some high school students have switched to using e-cigarettes. 這項(xiàng)研究并沒(méi)有說(shuō)明，高中生抽煙比例下降是否跟某些人轉(zhuǎn)吸電子煙有關(guān)。Two South African women found out recently that their daughters were mistakenly switched at birth four years ago. 南非的兩名女子最近發(fā)現(xiàn)，她們的孩子出生時(shí)抱錯(cuò)了。好的，今天我們學(xué)習(xí)的詞是 switch, switch, switch...