1 to be appropriate to have with alcohol

2 to down one's drink

1 to understand

2 to realize

3 to find out

1 to complain

2 to grumble

3 to harbor a complaint

4 to feel dissatisfied

1 cup

2 trophy cup

3 classifier for certain containers of liquids: glass, cup

1 to comprehend

2 to understand

3 comprehension

4 understanding

1 lit. to know one and understand half (idiom); a smattering of knowledge

2 dilettante

3 amateur

1 lit. not requiring a detailed understanding (idiom); only looking for an overview

2 not bothered with the details

3 superficial

4 content with shallow understanding

1 to live in the moment (idiom)

2 to live every day as if it were one's last

3 to enjoy while one can

1 to return good for evil (idiom)

2 to requite evil with good

1 to repay kindness with kindness, and repay enmity with justice (idiom, from Analects)