1 to renovate

2 to refurbish

3 to refresh (computer window)

4 to write a new page (in history)

5 to break (a record)

1 loudhailer

2 megaphone

3 one who parrots sb

4 mouthpiece

1 to brush

2 to paint

3 to daub

4 to paste up

5 to skip class (of students)

6 to fire from a job

1 to use a credit card (or swipe card, smart card etc)

1 brush

2 scrub

3 classifier: 把 bǎ