Melted metal is poured into a mold to harden into shape.熔化之金属倒入模子中以冷却成形.Give the cardboard two or three coats of varnish to harden it.在纸板上涂两三层清漆使其变硬。The varnish takes a few hours to harden.清漆需要几个小时才能干透。Whilst Marc did gr...
a leading supplier of computers in the UK英国一家主要电脑供应商They struck a deal with their paper supplier, getting two years of newsprint on credit.他们同纸张供应商达成协议，可赊购两年的新闻用纸。By changing its supplier, the company saved thousands of ...
吃一堑长一智，他这个教训来之不易——是从他自己的亲身经历中得来的。He learned this lesson the hard way from his own personal experience.学校组织的出游能让孩子们获得在课堂上得不到的亲身体验。School trips give children firsthand experience not available in the classroom.亲身体验过贫穷to ha...