滑滑板时带护肘和护膝是必要的.Elbow pads and knee pads are essential on a skateboard.不要在路上玩滑板或溜冰.Don't skateboard or roller skate on the road..滑板由操作台控制.The sledge was steered from a platform....
High winds have knocked down trees and power lines.大风刮倒了树木和电线。Parallel lines will never meet no matter how far extended.无论延伸多长，平行线永不相交。He fumbled his lines, not knowing what he was going to say.他因为不知道接下来要说什么而把台词给念砸了。...
在这些矿物中, 高岭石, 伊利石和绿泥石最常见.Of these minerals, kaolinite, illite and chlorite are commonest.常见有岩石碎块, 包括火山岩屑, 基质大部分为高龄土和伊利石.Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin and illite...
All entrants must warrant that their entry is entirely their own work.所有参赛者必须保证其参赛作品完全是自己创作的。He deprecated the low quality of entrants to the profession.他对该行业中新人的低素质予以了批评。new women entrants to the police force新加入警察部队的女警察...