4 sentences

1. 他那凶狠的目光让人感到害怕。

   tā nà xiōng​hěn de mù​guāng ràng rén gǎn​dào hài​pà.

   His fierce gaze made people feel afraid.

   Source: Dong Chinese Dictionary

2. 他那副凶狠的样子把小孩唬住了。

   tā nà fù xiōng​hěn de yàng​zi bǎ xiǎo​hái hǔ zhù le.

   His fierce appearance frightened the child.

   Source: Dong Chinese Dictionary

3. 凶狠的债主勒迫他在三天之内必须把欠款还清。

   xiōng​hěn de zhài​zhǔ lè​pò tā zài sān tiān zhī​nèi bì​xū bǎ qiàn​kuǎn huán​qīng.

   The ruthless creditor coerced him into paying off the debt within three days.

   Source: Dong Chinese Dictionary

4. 这个歹徒手段非常凶狠。

   zhè gè dǎi​tú shǒu​duàn fēi​cháng xiōng​hěn.

   The gangster's methods are extremely brutal.

   Source: Dong Chinese Dictionary