有重大立功表现的，可以减轻或者免除处罚。

Those who perfORmed majOR meritORious service may be given a mitigated punishment OR may be exempted from punishment.

youdao

有立功表现的。

The person has performed meritorious service.

youdao

在执行前罪犯揭发重大犯罪事实或者有其他重大立功表现，可能需要改判的；

If, before the execution of the sentence, the criminal exposes major criminal facts or renders other significantly meritorious service, thus the sentence may need to be revised; or.

youdao