这些大机构总是随意制定规定，而且说变就变。These large institutions make — and change—the rules to suit themselves.他总是渴望拥有新的经历，而且永远愿意尝试。He is always eager for new experiences and ever-willing to experiment.满眼金星乱转，而且越转越快。Stars appeared everywh...
Richard refused to trade in his old Canon cameras.理查德拒绝用他的旧佳能相机以旧换新。Vendors were doing a brisk trade in souvenirs.商贩们的纪念品生意很红火。the trade-in value of a car一辆汽车的以旧换新抵价...
一朵小小的浪花飞溅在我的脸上，紧接着更多的浪涌过来。A little wave, the first of many, splashed in my face.风啸浪涌.The wind howls ; the waves rise.我们随着涨潮的浪涌轻轻地起伏。We bobbed gently up and down on the swell of the incoming tide....
岩石圈之下是由部分熔融的橄榄岩所组成的软流圈.Below the lithosphere is the rheosphere comprising partly fused peridotite.氦和氖的测定,提供了更多的关于地球并非全部熔融的证据.Helium and neon measurements provide further evidence that the earth was not completely melted....
这座城市建在岩石上，四周筑有城墙。The city was walled and built upon a rock.暴徒用一堆堆燃烧的轮胎在大街上筑起了路障。The rioters barricaded streets with piles of blazing tyres.一些独居蜂会把巢筑在田间的地洞里。Some solitary bees make their nests in burrows in the soil....