"he plays around a lot"
"She dabbles in astronomy" "He plays around with investments but he never makes any money"
play around是什么意思
mess around是什么意思
flick through是什么意思
flip through是什么意思
birdwatcher是什么意思
twitcher是什么意思
considerable expertise是什么意思
know-how是什么意思
bath towel是什么意思
hand towel是什么意思