學(xué)個(gè)詞 Learn A Word:1243voluntary

　　今天我們要學(xué)的詞是voluntary。 Voluntary, 自愿的，主動(dòng)的。 "Virginia residents turned in almost 10,000 pounds of unused and expired prescription medication during a voluntary 'Drug Take-Back Day'," 在藥物回收日那天，維吉尼亞州居民自愿上繳了將近一萬(wàn)磅沒(méi)用過(guò)的和過(guò)期的處方藥。 "General Motors initiated a voluntary recall covering 154,000 Cruze automobiles in the United States and Canada due to steering and transmission issues," 美國(guó)通用汽車(chē)公司宣布，因?yàn)轳{駛和傳動(dòng)系統(tǒng)的問(wèn)題，主動(dòng)召回在美國(guó)和加拿大市場(chǎng)上售出的15萬(wàn)4千輛科魯茲車(chē)。好的，今天我們學(xué)習(xí)的詞是 voluntary...