good at doing something, especially something that needs special ability or training
a skilful footballer
skilful at (doing) sth
After a few years, he became very skilful at drawing.
made or done very well, showing a lot of ability
the skilful use of sound effects
sensitive and skillful leadership
She had used make-up skilfully to mask the bruise.
1. It makes no difference that the forgery may have been a very skilful one: the bank must recognize its customer´s signature. 即使伪造得很巧妙，也不能付款，因为银行有责任辨认出其储户的签名。