skilful adj.
VERBS be | become
ADV. extremely, highly, very | fairly, reasonably
PREP. at I became skilful at drawing. | in highly skilful in his tactics
adj.
adept in handicrafts
an adept juggler
an expert job
a good mechanic
a practiced marksman
a proficient engineer
a lesser-known but no less skillful composer
the effect was achieved by skillful retouching