Space and the universe: HSK 6 宇宙与航天：HSK 六级

太空旅行已不再是幻想。

Tàikōng lǚxíng yǐ búzài shì huànxiǎng.

Space travel is no longer a dream.

太空里也有万有引力吗？

Tàikōng lǐ yě yǒu wànyǒuyǐnlì ma?

Is there universal gravitation in space too?

哥哥在大学学天文。

Gēge zài dàxué xué tiānwén.

My older brother studies astronomy at university.

她对天文感兴趣，常看星星。

Tā duì tiānwén gǎnxìngqù, cháng kàn xīngxing.

She is interested in astronomy and often watches the stars.

你在正确的轨道上。

Nǐ zài zhèngquè de guǐdào shàng.

You're on the right track.

我的生意终于上了轨道。

Wǒ de shēngyi zhōngyú shàng le guǐdào.

My business has at last gotten on the right track.

这根水管的对接漏水了。

Zhè gēn shuǐguǎn de duìjiē lòushuǐ le.

The joint of this water pipe is leaking.

两家公司的系统对接好了。

Liǎng jiā gōngsī de xìtǒng duìjiē hǎole.

The two companies' systems have been linked up.

月球上没有空气。

Yuèqiú shàng méiyǒu kōngqì.

There is no air on the moon.

月球围着地球转。

Yuèqiú wéizhe dìqiú zhuǎn.

The moon moves around the earth.