He used a rope to mark off the circle.他用绳子把那个圈围了起来。Read the text through and mark off the sections you find particularly applicable.通读全文，画出你认为最有用的段落。But the money had come to mark off his weaving into periods.但是,金钱却终于把他的...
She ripped off her dress and let it fall to the floor.她一把扯下连衣裙，任其滑落到地上。Do you wear your old clothes until they fall to pieces?你一直穿你的旧衣服，直到穿烂了为止吗？The temperature tonight will fall to seven degrees Celsius.今晚气温将下降到七摄氐度....
The decor is functional.装潢风格追求实用。Felicity's bedroom was spartan but functional.费莉西蒂的卧室很简朴，但非常实用。The mirror is functional yet decorative.这镜子能照人，但也有装饰作用。...
The BOD test is essentially a bioassay procedure.BOD试验实际上是一项生物测定方法.It provides BOD removal levels of 25 to 30 percent.这一过程就可以脱去生化需氧量25%至30%.He was definitely a bit of an odd bod.他这人确实有点怪。This is true for BOD removal, aer...