2 sentences

1. 1981年一支美国探险队的一次大胆尝试也失败了。

   1981 nián yī zhī měi​guó tàn​xiǎn​duì de yī​cì dà​dǎn cháng​shì yě shī​bài le.

   A bold attempt by an American expedition in 1981 also failed.

   Source: CCMatrix

2. 它将在人类探险队到达之前登陆月球，并独立行驶去迎接他们。

   tā jiāng zài rén​lèi tàn​xiǎn​duì dào​dá zhī​qián dēng lù yuè​qiú, bìng dú​lì xíng​shǐ qù yíng​jiē tā​men.

   It will land on the moon before the human expedition arrives, and travel independently to meet them.

   Source: CCMatrix