实用例句
- 彗星和其他的行星同样是太阳家族的成员。
Comets are just as much members of the sun's family as (are) the other planets. - 彗星最接近太阳时，它就是在近日点。
A comet is at perihelion when it is closest (=very close) to the sun. - 如果我有望远镜，我就可以清楚地看见那颗彗星。
If I had binoculars, I could see that comet clearly. - 一谈到别的事情时，他们的记性并不是很好，但他们却记得彗星。
Their memory wasn't very good when it came to recalling other things, but they remembered the comet. - 彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。
Comets move around the sun like planets, but in long oval course.
