3 sentences for 凑 (còu — to pool)

1. 我们所有人凑份子给老师买生日礼物。

   wǒ​men suǒ​yǒu​rén còu fèn​zi gěi lǎo​shī mǎi shēng​rì lǐ​wù.

   We all chipped in to buy our teacher a birthday present.

   Source: Tatoeba

2. 我们用剩菜剩饭匆匆凑合了一顿饭。

   wǒ​men yòng shèng​cài shèng​fàn cōng​cōng còu​he le yī​dùn fàn.

   We threw together a meal out of leftovers.

   Source: AI Challenger 2017

3. 了解海洋如何运作就像拼凑一个百万块拼图。

   liǎo​jiě hǎi​yáng rú​hé yùn​zuò jiù xiàng pīn​còu yī​ge bǎi​wàn kuài pīn​tú.

   Understanding how the ocean works is like putting together a million-piece puzzle.

   Source: CCMatrix