◎駕輕就熟jiàqīng-jiùshú
[drive a light carriage on a familiar road;be able to handle a job with ease because one had previous experience;do a familiar work with ease;make easy progress through experience] 做事從輕松的著手，由熟悉的開(kāi)始。比喻技藝嫻熟，毫不費(fèi)力
足下舊地重游，可謂駕輕就熟，一路順風(fēng)
m.