除非你道歉，否则我不会原谅你。
chúfēi nǐ dàoqiàn ， fǒuzé wǒ bù huì yuánliàng nǐ 。
Unless you apologise, I won't forgive you.
除非明天下雨，否则我们去爬山。
chúfēi míngtiān xiàyǔ ， fǒuzé wǒmen qù páshān 。
Unless it rains tomorrow, we'll go hiking.
除非有急事，否则他不会迟到。
chúfēi yǒu jíshì ， fǒuzé tā bù huì chídào 。
He's never late unless something urgent comes up.