pur.pose.ful
adj.(形容词)Having a purpose; intentional:有目的的;故意的:例句:a purposeful musician.一个目标明确的音乐家
Having or manifesting purpose; determined:具有或表明目的的;坚定的:例句:entered the room with a purposeful look.带着坚定的神色走进屋子
【引伸】
pur.posefully
adv.(副词)pur.posefulness
n.(名词)