Unless you study hard, you won't pass the exam.（除非你努力学习，否则你不会通过考试。）

He won't come to the party unless you invite him.（除非你邀请他，否则他不会来参加派对。）

Unless it rains tomorrow, we will go for a picnic.（除非明天下雨，否则我们将去野餐。）

You can't lose weight unless you control your diet and exercise regularly.（除非你控制饮食并定期锻炼，否则你无法减肥。）

The dog won't stop barking unless you give it some food.（除非你给这只狗一些食物，否则它不会停止吠叫。）

She won't forgive you unless you apologize sincerely.（除非你真诚地道歉，否则她不会原谅你。）

Unless you wear warm clothes, you'll catch a cold in this cold weather.（在这么冷的天气里，除非你穿上暖和的衣服，否则你会感冒的。）

We can't finish the project on time unless we work together.（除非我们一起努力，否则我们无法按时完成这个项目。）

He won't believe it unless he sees it with his own eyes.（除非他亲眼看到，否则他不会相信。）

Unless you water the plants regularly, they will wither.（除非你定期给植物浇水，否则它们会枯萎。）

You won't improve your English unless you practice speaking every day.（除非你每天练习说英语，否则你无法提高你的英语水平。）

The children won't go to bed unless their mother reads them a story.（除非妈妈给孩子们读一个故事，否则他们不会上床睡觉。）

Unless you have a ticket, you can't enter the concert hall.（除非你有门票，否则你不能进入音乐厅。）

They won't start the meeting unless everyone arrives.（除非每个人都到齐，否则他们不会开始会议。）

You won't get the job unless you have relevant experience.（除非你有相关经验，否则你不会得到这份工作。）

Unless you clean your room, you can't go out to play.（除非你打扫你的房间，否则你不能出去玩。）

The car won't start unless there is enough fuel.（除非有足够的燃料，否则汽车无法启动。）

She won't be happy unless she gets what she wants.（除非她得到她想要的东西，否则她不会开心。）

Unless you turn down the music, I won't be able to concentrate on my work.（除非你把音乐声调小，否则我无法集中精力工作。）

We won't be able to solve the problem unless we think of a new way.（除非我们想出新办法，否则我们无法解决这个问题。）