2 sentences for 触碰 (chù​pèng — touch on)

1. 绝不能触碰法律的红线。

   jué bù néng chù​pèng fǎ​lǜ de hóng​xiàn.

   One must never cross the legal red line.

   Source: Dong Chinese Dictionary

2. 这种触碰法律红线的玩法迟早会出事。

   zhè zhǒng chù​pèng fǎ​lǜ hóng​xiàn de wán​fǎ chí​zǎo huì chū​shì.

   This way of playing close to legal boundaries will lead to trouble sooner or later.

   Source: Dong Chinese Dictionary