3 sentences

1. 我们错失了好多机会。

   wǒ​men cuò​shī le hǎo​duō jī​huì.

   We've missed so many opportunities.

   Source: OpenSubtitles

2. 否则，我们将错失这个好机会。

   fǒu​zé, wǒ​men jiāng cuò​shī zhè​ge hǎo jī​huì.

   Otherwise, we'll miss this good opportunity.

   Source: CCMatrix

3. 他们参加聚会的目的是为了寻找完美的伴侣，所以就错失了结识好朋友的机会。

   tā​men cān​jiā jù​huì de mù​dì shì wèi​le xún​zhǎo wán​měi de bàn​lǚ, suǒ​yǐ jiù cuò​shī le jié​shí hǎo​péng​you de jī​huì.

   They go to parties intent on finding their perfect partner and so miss opportunities to make good friends.

   Source: CCMatrix