2 sentences

1. 他发现发错了群聊，赶紧撤回了那条消息。

   tā fā​xiàn fā​cuò le qún​liáo, gǎn​jǐn chè​huí le nà tiáo xiāo​xi.

   He realized he'd sent it to the wrong group and quickly recalled the message.

   Source: Dong Chinese Dictionary

2. 由于双方达成和解，原告向法院申请撤回起诉。

   yóu​yú shuāng​fāng dá​chéng hé​jiě, yuán​gào xiàng fǎ​yuàn shēn​qǐng chè​huí qǐ​sù.

   As both parties reached a settlement, the plaintiff applied to withdraw the lawsuit.

   Source: Dong Chinese Dictionary