2 sentences

1. 你在短时间内取得了这么多成就。

   nǐ zài duǎn​shí​jiān nèi qǔ​dé le zhè​me duō chéng​jiù.

   You’ve accomplished so much in a short time.

   Source: CCMatrix

2. 幸运的是，我们在短时间内抓住了三次机会。

   xìng​yùn de shì, wǒ​men zài duǎn​shí​jiān nèi zhuā zhù le sān​cì jī​huì.

   Fortunately, we seized three opportunities in a very short time.

   Source: CCMatrix