Plankton and nekton are pelagic organisms.浮游生物和自游生物都是海面的生物.The fish live on the plankton.这种鱼靠吃浮游生物为生。Plankton is at the bottom of the marine food chain.浮游生物处于海洋食物链的最底层.Krill swam with the plankton , a school of young men...
The Channel Tunnel project is the biggest civil engineering project in Europe.英吉利海峡隧道是欧洲最大的土木工程。There are other forms of civil disorder — most notably, football hooliganism.还有其他形式的民众骚乱，最出名的是足球流氓行为。A gentleman should alwa...
自私源于身体或思想的幼稚和无知.The selfish comes from the childish and untutored thought and body.心胸观点或思想狭窄缺乏宽度.Marked narrowness of mind , ideas, or views.剽窃是一种盗用别人的言语或思想的行为.Plagiarism is the act of representing another people's ...