Learning to know學會學習 wet behind the ears salad days to knock……into a cocked hat a cock and bull story not to make head or tail of it to rack one's brains a feather in one's cap on one's high horse Leaming to do學會做事 one-two punch to fly by the seat of one's pants (right)on the beam under the rose a back-seat driver in apple-pie order by the skin of one's teeth let lseeping dogs lie back to square one to pull the chestnut out of the fire an ace in the hole to paint the lily to beat about the bush a baker's dozen to know the ropes by hook or by crook right-hand man to send coals to Newcastle to bark up the wrong tree to cut corners …… Learning to live together學會團結(jié) Leaming to be學會生存 Alphabetic Index成語索引