2 sentences for 法网 (fǎ​wǎng — net of justice)

1. 犯罪分子终究逃不出法网。

   fàn​zuì fèn​zǐ zhōng​jiū táo bù chū fǎ​wǎng.

   Criminals cannot escape the long arm of the law in the end.

   Source: Dong Chinese Dictionary

2. 坏人终究难逃法网，正所谓天网恢恢，疏而不漏。

   huài​rén zhōng​jiū nán táo fǎ​wǎng, zhèng suǒ​wèi Tiān​wǎng huī huī, shū'ér​bù​lòu.

   The wicked will eventually be brought to justice; as the saying goes, the net of heaven is vast, and nothing slips through.

   Source: Dong Chinese Dictionary