3 sentences

1. 他随手把书往桌上一撂。

   tā suí​shǒu bǎ shū wǎng zhuō shàng yī liào.

   He casually tossed the book on the table.

   Source: Dong Chinese Dictionary

2. 你不能干到一半就撂挑子。

   nǐ bù néng gàn dào yī​bàn jiù liào tiāo​zi.

   You can't just throw in the towel halfway through.

   Source: Dong Chinese Dictionary

3. 他使了一个绊子，把对手撂倒了。

   tā shǐ le yī gè bàn zi, bǎ duì​shǒu liào dǎo le.

   He tripped his opponent and knocked him down.

   Source: Dong Chinese Dictionary