Как по Английски будет dagegen

adverb

Used to introduce a statement that contrasts with or seems to contradict something that has been said previously.

Примеры использования:

People tend to put on weight in middle age. however, gaining weight is not inevitable

adjective

Anxious to prevent or put an end to; disagreeing with.

Примеры использования:

He was opposed to discrimination

verb

Disagree with and attempt to prevent, especially by argument.

Примеры использования:

A majority of the electorate opposed ec membership

idiom

In a way that is different from the first thing you mentioned

Примеры использования:

My husband likes classical music – i, on the other hand, like all kinds.

phrasal verb

To have to deal with a problem

Примеры использования:

If you come up against difficulties, let me know and i'll help out.