除非实施影响深远的改革，否则经济就有崩溃的危险。
The economy is in danger of collapse unless far-reaching reforms are implemented.
除非票上另有注明，否则可携带行李为20公斤。
You are allowed 20kgs of baggage unless indicated otherwise on your ticket.
除非给他配备一个定向扬声器，否则谁也听不见他。
Unless he was equipped with a directional microphone, he was out of earshot.
在过去，除非受邀请介入，否则联合国不参与各国的内部事务。
In the past, the UN has stayed out of the internal affairs of countries unless invited in.
除非有更多的工作机会被创造出来，否则复苏无法保持下去。
除非下雨，否则运动会不会推迟。
除非她愿意，否则我不会和凯特谈论这个。
除非有必要，否则不要给他打电话。
除非你真的打算去，否则千万不要接受邀请。
You should never accept an invitation unless you really plan to go.
除非我有手机来求救，否则她会吃掉我的。
She will eat me unless I have a mobile phone to call for help.
你爸爸刚睡着。除非实在必要，否则不要叫醒他。
Your dad has just fallen asleep. Don't wake him up unless it's really necessary.
除非你能提供证件否则我不会让你进去的。
除非你经常练习，否则你将很容易忘记这些舞蹈技巧。
You'll forget the dancing skills easily unless you practice them often.
除非你刷牙，否则细菌会进入你的牙齿并破坏它们。
The germs can get into your teeth and damage them unless you brush your teeth.
除非你不在乎你的健康，否则你应该坚持锻炼。
You should stick to taking exercise unless you do not care about your health.
黑木夫人失明后，除非有必要，否则她拒绝离开。
After Mrs. Kuroki became blind, she refused to leave unless it was necessary.
除非你全身心投入工作，否则你永远不会成功。
You will never achieve success unless you devote yourself to your work.
除非你说话声音大一点，否则没人能听见。
除非得到允许，否则你不能进入老师的办公室。
You are not supposed to enter the teachers' office unless you are allowed to.
除非你父母确定你是安全的，否则他们不会让你单独外出。
Your parents won't let you go out alone unless they are sure you're safe.
除非每个人都有保护环境的意识，否则环境将会更糟糕。
The environment will be much worse unless everyone has a sense of protecting it.
然而，医院院长表示，除非病人先付了医药费，否则不能转院。
However, the director of the hospital said the patient couldn't be transferred unless he paid his bill first.
除非我们找到回收更多垃圾的方法，否则我们将造成更多的污染。
We'll cause more pollution unless we find ways to recycle more rubbish.
除非你更加努力，否则你在数学学习上就不会取得进步。
You can't make progress in math learning unless you work harder.
除非顾客提出要求，否则他们不会向顾客提供吸管。
They stop providing the customer with a straw unless he or she asks for one.
除非你得到多数女学生的选票，否则我们赢不了。
We won't be able to win unless you get the majority votes from the women students.
除非你想炫耀它，否则它不是一个外在可见的特征。
It's not an externally observable characteristic unless you want to flaunt it.
除非他得到多数女学生的选票，否则他就不可能赢得选举。
That guy won't be able to win the election unless he gets some majority vote from women students.
汤姆非常独立，除非他需要父母的支持，否则他从不征求父母的意见。
Tom is so independent that he never asks his parents' opinions unless he wants their supports.
汤姆非常独立，除非他需要父母的支持，否则他从不征求他父母的意见。
Tom is so independent that he never asks his parents' opinion unless he wants their support.
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