usefully
/ˈjuːsfəli/ 22in a way that is beneficial or profitable. "one of the team might be usefully employed as a photographer"
adverb [程度副词]有效地，有用地
Your time could be usefully employed in attending night classes. 你的时间可以被有效地利用来上夜课。
单词造句:
Your time could be usefully employed in attending night classes. 你的时间可以被有效地利用来上夜课。