Does life exist on other planets?其他行星上有生命吗？Which planets can sustain life?哪些行星可以维持生命的存在？Asteroids, also known as " minor planets ", are numerous in the outer space.小行星, 亦称为 “ 小型行星 ”, 在外太空中不计其数....
The picture shows six of the eight planets in the solar system.这幅图标示了太阳系八大行星中的6颗。...careful observation of the movement of the planets...对行星运动的仔细观测There was no gainsaying the astronomer's knowledge about the planets...
She knew that her efforts to feign cheerfulness weren't convincing.她明白自己强作欢颜是瞒不了谁的.Cheerfulness doesn't always imply happiness.快活并不总是意味着幸福.Skateboarding gives one the extreme sense of cheerfulness and success.滑...
The trainers have a programme to teach them vocational skills...培训师计划教他们一些职业技能。This was the man whom other trainers love to carp about.这就是老被其他教练挑毛病的那个人。It wouldn’t be quite the thing to turn up in jeans and trainers.穿着牛仔...