學(xué)個(gè)詞 Learn A Word:1333 ward off

　　今天我們要學(xué)的詞是ward off。 Ward off, 阻擋。 "A new study shows that more social activity with friends can help ward off obesity," 一項(xiàng)新研究顯示，更多跟朋友一起參加社交生活，有助于防止肥胖。秋天又到打流感疫苗的時(shí)候了，但是今年， "Instead of flu vaccination, doctors are advocating natural methods to ward off the flu this year," 今年醫(yī)生提倡以自然免疫的方法抵擋流感，而不是注射流感疫苗。 "Frequent hand-washing is one of the easiest ways to ward off sickness," 常洗手是防止生病的最簡(jiǎn)單的辦法之一。好的，今天我們學(xué)習(xí)的詞是ward off...