inverted commas(引号)quotation marks
invigilate(监考)proctor
jam(果酱)jelly
jersey〔jumper〕(运动衫)sweater
joint-stock company(股份公司)stock company
journalist(新闻记者)newsman
jug(大水罐)pitcher
jump a red light (闯红灯)run a red light
jump the queue (插队)cut in line