2 sentences for 难为 (nán​wei)

1. 难为你还特地跑一趟，真是太感谢了。

   nán​wei nǐ hái tè​dì pǎo yī tàng, zhēn shì tài gǎn​xiè le.

   It was so kind of you to make a special trip; thank you very much.

   Source: Dong Chinese Dictionary

2. 你就别难为他了，他也有自己的难处。

   nǐ jiù bié nán​wei tā le, tā yě yǒu zì​jǐ de nán​chu.

   Don't make things difficult for him; he has his own troubles.

   Source: Dong Chinese Dictionary