2 sentences

1. 我没弄明白这个笑话。

   wǒ méi nòng míng​bai zhè​ge xiào​hua.

   I didn't get the joke.

   Source: Tatoeba

2. 当你有问题时，他们会给你含糊的答案，或者告诉你自己去弄明白。

   dāng nǐ yǒu wèn​tí shí, tā​men huì gěi nǐ hán​hu de dá'àn, huò​zhě gào​sù nǐ zì​jǐ qù nòng míng​bai.

   When you have questions, they give you vague answers or tell you to figure it out yourself.

   Source: CCMatrix