to ask; to invite; please (do sth); to treat (to a meal etc); to request[cedict]
你
nǐㄋㄧˇ
you[cedict]
按
ànㄢˋ
to press (with the hand); to push; to control; to restrain; to check; pressing down (brush movement in painting); according to; in the light of[cedict]
一下
yī xiàㄧ ㄒㄧㄚˋ
(used after a verb) give it a go; to do (sth for a bit to give it a try); one time; once; in a while; all of a sudden; all at once[cedict]