4 sentences

1. 发生什么不好的事了吗？

   fā​shēng shén​me bù​hǎo de shì le ma?

   Did something bad happen?

   Source: OpenSubtitles

2. 他的手艺太潮，修不好这台机器。

   tā de shǒu​yì tài cháo, xiū bù​hǎo zhè tái jī​qì.

   His skills are too amateurish to fix this machine.

   Source: Dong Chinese Dictionary

3. 他不至于连这点小事都做不好吧。

   tā bù​zhì​yú lián zhè diǎn xiǎo​shì dōu zuò bù​hǎo ba.

   Surely he wouldn't be unable to do even such a small thing well.

   Source: Dong Chinese Dictionary

4. 今天的天气不好，我们就在家里看书吧。

   jīn​tiān de tiān​qì bù​hǎo, wǒ​men jiù zài jiā​lǐ kàn shū ba.

   The weather is bad today, so let's just stay home and read.

   Source: Dong Chinese Dictionary