3 sentences

1. 这些零星杂碎的消息很难拼凑出真相。

   zhè​xiē líng​xīng zá​sui de xiāo​xi hěn nán pīn​còu chū zhēn​xiàng.

   These bits and pieces of information make it hard to piece together the truth.

   Source: Dong Chinese Dictionary

2. 他把几张碎纸片拼凑在一起，还原了那封信。

   tā bǎ jǐ zhāng suì zhǐ​piàn pīn​còu zài yī​qǐ, huán​yuán le nà fēng xìn.

   He pieced together several scraps of paper to reconstruct the letter.

   Source: Dong Chinese Dictionary

3. 这支球队是临时拼凑起来的，还没有经过正式训练。

   zhè zhī qiú​duì shì lín​shí pīn​còu qi​lai de, hái méi​yǒu jīng​guò zhèng​shì xùn​liàn.

   This team was thrown together haphazardly and hasn't had formal training yet.

   Source: Dong Chinese Dictionary