4 sentences

1. 他们非常强硬。

   tā​men fēi​cháng qiáng​yìng.

   They are very tough.

   Source: OpenSubtitles

2. 政府对非法捕鱼采取了强硬的立场。

   zhèng​fǔ duì fēi​fǎ bǔ yú cǎi​qǔ le qiáng​yìng de lì​chǎng.

   The government has taken a hardline stance on illegal fishing.

   Source: Dong Chinese Dictionary

3. 他在这个问题上表现出十分强硬的态度。

   tā zài zhè​ge wèn​tí shàng biǎo​xiàn chū shí​fēn qiáng​yìng de tài​du.

   He showed a very tough attitude on this issue.

   Source: Dong Chinese Dictionary

4. 这种强硬的政策引起了强烈的民意反弹。

   zhè zhǒng qiáng​yìng de zhèng​cè yǐn​qǐ le qiáng​liè de mín​yì fǎn​tán.

   This hardline policy has caused a strong public backlash.

   Source: Dong Chinese Dictionary