形容詞 sinful:

1. characterized by iniquity; wicked because it is believed to be a sin
   同義詞：iniquitous, ungodly
2. having committed unrighteous acts
   同義詞：unholy, wicked
3. far more than usual or expected
   同義詞：extraordinary, over-the-top

1. One who lives in accordance with Protestant precepts, especially one who regards pleasure or luxury as sinful.
   清教徒似的人尤指那些把快樂或奢侈看作罪惡的根據(jù)新教戒律生活的人
2. All of us are sinful.
   我們所有人都是有罪的。
3. His father scolded him for his sinful waste of time.
   他的父親責備他極不應該浪費時間。