今天我們要學(xué)的詞是 opt out of. To opt out of 意思是選擇退出。Republican Mitt Romney decided to opt out of the 2016 Presidential race after considering running for a third time. 曾考慮第三次參選的共和黨人羅姆尼最終還是決定不參加2016的總統(tǒng)大選。美國最近麻疹的流行再次使疫苗接種成為焦點(diǎn)話題。In every state except Mississippi and West Virginia, parents can opt out of vaccinations for their children. 除了密西西比和西維吉尼亞以外,美國其它所以州都允許父母選擇不讓孩子接種疫苗。好的,今天我們學(xué)習(xí)的詞是 opt out of, opt out of, opt out of...