Charlie humped his rucksack up the stairs to his flat.查利费力地将背包背到楼上自己的公寓里。I was humped like an old lady.我像个老妇人似的驼着背。He was tall and broad with humped shoulders.他身高体宽，双肩隆起。...
Some trees afford resin.有些树产树脂.The resin from which the oil is extracted comes from a small, tough tree.用于提取这种油的树脂取自于一种矮小坚韧的树。Two of the lorries, carrying industrial resin and paint thinner, burst into flames.其中运载工业树脂和涂料...
你会仰泳 吗 ?Can you do back stroke?有时游蛙泳 、 仰泳和自由泳.Sometimes I use breaststroke, backstroke, and free style.游泳者感到疲劳的时候, 可以安静的仰泳或者漂浮在水上.Should the swimmer become fatigued, it is restful to swim on the back or float....
I simply don't believe that spoken skills can be drilled into learners in a language laboratory.我简直不相信在语言实验室里能够把说话的技能传授给学生.The people that she had in her classroom were beginning learners.她带的这班学生都是初学者。Learners may h...