adv.精力充沛地,强壮地;
例句:
The children sang out lustily.
孩子们拉开嗓门使劲唱.
The boys cheered lustily.
男孩子们起劲地欢呼.
He was toweling lustily on the side of the pool.
他在游泳池边使劲擦乾身体.