unless

/ənˈles/📚 1339 78 4四级六级考研托福中考高考
You use unless to introduce the only circumstances in which an event you are mentioning will not take place or in which a statement you are making is not true. 除非; 如果不

conjunction [推进连词]除非,除非在…情况下;若非,如果不

We cannot understand disease unless we understand the person who has the disease.  除非我们了解有某种疾病的人,否则我们不会了解疾病。

preposition [方式和原因]除…之外;除…之外

I won't tell them—not unless you say I can. 我绝不告诉他们—除非你允许。

unless

-less ⌜ 表示缺乏或没有某种特性 - indicating the absence or lack of a particular quality ~ ⌟
unless 出现在下面的课文中
Lesson 1 A puma at large
Lesson 6 The sporting spirit
Lesson 28 Patients and doctors
Lesson 34 Adolescence
Lesson 37 The process of ageing
Lesson 38 Water and the traveller
单词造句: