performing good deeds的用法和樣例：
例句
- Religion has been an influence for good in her life.
宗教信仰一直引導她向善。 - Even without the influence of their visit to Haiti, however, the unalterable lack of space aboard the boat has changed their attitudes for good.
即使沒(méi)有參觀(guān)過(guò)具有影響力的海地孤兒院，他們狹窄的船艙也無(wú)可改變，而他們的心態(tài)也一直向善。
