2 sentences

1. 法律对这种犯罪行为有明确的界定。

   fǎ​lǜ duì zhè zhǒng fàn​zuì xíng​wéi yǒu míng​què de jiè​dìng.

   The law provides a clear definition of this type of criminal behavior.

   Source: Dong Chinese Dictionary

2. 我们需要明确界定双方的职责范围。

   wǒ​men xū​yào míng​què jiè​dìng shuāng​fāng de zhí​zé fàn​wéi.

   We need to clearly define the scope of responsibilities for both parties.

   Source: Dong Chinese Dictionary