https://online2.tingclass.net/lesson/shi0529/0009/9857/983.mp3
https://image.tingclass.net/statics/js/2012
今天我們要學(xué)的詞是source。 Source, 意思是來源。 "Social Security is a reliable income source for seniors," 社會保障是美國老年人可靠的收入來源。 "Police have received thousands of tips, according to a source close to the investigation," 據(jù)了解案件調(diào)查進(jìn)展的消息來源說,警方已經(jīng)得到了好幾千條線索。因為受沙門氏菌污染的影響,美國五億多雞蛋被召回。 "The U.S. Food and Drug administration is aggressively investigating the source of the salmonella outbreak," 美國食品和藥物管理局正在加緊調(diào)查沙門氏菌爆發(fā)的源頭。好的,今天我們學(xué)習(xí)的詞是source...