4 sentences

1. 匡先生是位著名的学者。

   Kuāng xiān​sheng shì wèi zhù​míng de xué​zhě.

   Mr. Kuang is a famous scholar.

   Source: Dong Chinese Dictionary

2. 你匡一下这堆东西值多少钱。

   nǐ kuāng yī​xià zhè duī dōng​xi zhí duō​shao qián.

   Give me an estimate of how much this pile of things is worth.

   Source: Dong Chinese Dictionary

3. 必须坚决匡正社会上的不正之风。

   bì​xū jiān​jué kuāng zhèng shè​huì shàng de bù zhèng zhī fēng.

   Social malpractices must be resolutely corrected.

   Source: Dong Chinese Dictionary

4. 我们要匡扶正义，帮助那些弱小的人。

   wǒ​men yào kuāng fú zhèng​yì, bāng​zhù nà​xiē ruò​xiǎo de rén.

   We must uphold justice and help the weak.

   Source: Dong Chinese Dictionary