6 sentences

1. 蒸汽并不总是干净的。

   zhēng​qì bìng​bù zǒng​shì gān​jìng de.

   Steam is not always clean.

   Source: CCMatrix

2. 两辆蒸汽动力车进入了比赛。

   liǎng liàng zhēng​qì dòng​lì chē jìn​rù le bǐ​sài.

   Two steam-powered cars entered the race.

   Source: CCMatrix

3. 绿茶是用新鲜的叶子做的，用蒸汽来防止发酵。

   lǜ​chá shì yòng xīn​xian de yè​zi zuò de, yòng zhēng​qì lái fáng​zhǐ fā​jiào.

   Green tea is made from fresh leaves, which are steamed to prevent fermentation.

   Source: CCMatrix

4. 你知道谁发明了蒸汽机吗？

   nǐ zhī​dao shéi fā​míng le zhēng​qì​jī ma?

   Do you know who invented the steam engine?

   Source: AI Challenger 2017

5. 蒸汽机的发明改变了一切。

   zhēng​qì​jī de fā​míng gǎi​biàn le yī​qiè.

   The invention of the steam engine changed everything.

   Source: CCMatrix

6. 它们全部由蒸汽机驱动，因此速度慢。

   tā​men quán​bù yóu zhēng​qì​jī qū​dòng, yīn​cǐ sù​dù màn.

   They were all powered by steam engines and therefore slow.

   Source: CCMatrix