3.Library card借书卡,如:I can`t find my library card.我找不到我的借书卡了。Card 卡,类似:postcard明信片,ID card身份证,Birthday card生日贺卡,New Year card新年贺卡。
4.Line名词,排、列、线、绳。如:They all put their clothes on a line.他们都把衣服放在晾衣绳上。In line成一条线。如:Please stand in line! 请站成一条直线。
5.in four weeks在四周内。Please give back the books in four weeks.请在四周内还回这些书。介词in表示“在一段时间内”
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