1 variant: 恩 ēn

1 public good

2 public welfare

1 benefit

2 (in sb's) interest

3 classifier: 个 gè

1 to be grateful

1 to gather

2 to collect

1 harsh and merciless (idiom)

1 bringing great benefits (idiom); very useful

2 of great service

3 to help greatly

4 to serve one well

1 futile endeavor (idiom)

1 to forget favors and violate justice (idiom); ingratitude to a friend

2 to kick a benefactor in the teeth

1 your favor amounts to being given a new lease on life (idiom)