學個詞 Learn A Word:2054_switch

　　今天我們要學的詞是 switch. Switch 做為動詞，意思是轉換。最新研究顯示，美國高中學生抽煙的比例降至22年來的最低水平，不過，The study doesn't show whether it's because some high school students have switched to using e-cigarettes. 這項研究并沒有說明，高中生抽煙比例下降是否跟某些人轉吸電子煙有關。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)，她們的孩子出生時抱錯了。好的，今天我們學習的詞是 switch, switch, switch...