ph.

1. 痛打；殴打
If someone beats a person up, they hit or kick the person many times.

2. 对…忧心忡忡；因为…而自责
If you beat yourself up about something, you worry about it a lot or blame yourself for it.

1. gather

e.g. drum up support

Synonym: drum uprally

2. give a beating to
subject to a beating, either as a punishment or as an act of aggression

e.g. Thugs beat him up when he walked down the street late at night
The teacher used to beat the students

Synonym: beatwork over