4 sentences

1. 除非你有其他的解释。

   chú​fēi nǐ yǒu qí​tā de jiě​shì.

   Unless you have another explanation.

   Source: OpenSubtitles

2. 他除非疯了才会现在回来。

   tā chú​fēi fēng le cái huì xiàn​zài huí​lai.

   He'd be insane to come back now.

   Source: OpenSubtitles

3. 除非你亲自去，他才会答应。

   chú​fēi nǐ qīn​zì qù, tā cái huì dā​ying.

   He won't agree unless you go in person.

   Source: Dong Chinese Dictionary

4. 除非下大雨，否则我一定会去。

   chú​fēi xià dà​yǔ, fǒu​zé wǒ yī​dìng huì qù.

   I will definitely go unless it rains heavily.

   Source: Dong Chinese Dictionary