What will you do to atone for this sin?

你将做什么来赎这罪呢?

《新英汉大辞典》

Perform meritorious service to atone for one's crimes so as to obtain clemency from the people.

立功赎罪， 以求得人民的宽恕。

《新英汉大辞典》

But will they atone for all that injustice?

但是实施这一法案就将弥补所有的不公吗？

youdao

Other nations have been paying money to Libya, including the United States, compensation for its attacks on the nation,and Italy, to atone for its brutal colonial rule.

VOA: standard.2009.08.29

It is an understandable sentiment in a country seeking to atone for inventing fascism.

ECONOMIST: Marie-Jos��

But Israel's Libyan Jews say he has sought to atone for his youthful Arab radicalism.

ECONOMIST: The colonel has sympathisers in an unexpected place

To atone for these messes, the exchange's president, Takuo Tsurushima, resigned, with two other executives.

ECONOMIST: Japan's stockmarket