transcription, транскрипция: [ ʌnles ]
Frequency: The word is one of the 1500 most common words in English.
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.
Unless you are trying to lose weight to please yourself, it’s going to be tough to keep your motivation level high...
We cannot understand disease unless we understand the person who has the disease...
CONJ