1 simple-minded

2 thoughtless

3 heartless

4 nitwitted

1 cancer

1 lung

2 classifier: 个 gè

1 breast cancer

1 anti-cancer

1 from the bottom of one's heart (idiom)

1 lit. to mistake good intentions for a donkey's liver and lungs (idiom)

2 fig. to mistake good intentions for ill intent

1 lit. heart of wolf and lungs of dog (idiom)

2 cruel and unscrupulous