相关单词近義詞n. concern, difficulty, effort, inconvenience, pains v. concern, confuse, distress, disturb, worry, bother, inconvenience反義詞relieve, 救濟臨近詞troublesome, trotter, troubled, troubleed, troubleman, trouble car, troubled by, troublement, trouble for, troublefree, trouble man, troublemaker 返回 troublingly