challenging
['tʃælindʒiŋ]
adj.挑战性的, 有吸引力的
动词challenge的现在分词
例句与用法：
A mentally challenging problem or puzzle.
脑筋急转弯一个考验智力的问题或难题
A challenging course of study; a challenging role for an inexperienced performer.
一门挑战性的课程; 给一个无经验的演员一个挑战性的角色
They challenged that company's supremacy in the field of electronics.
他们挑战那家公司在电子学领域中占据的领先地位。
The tyrant's domination was challenged by the rebels.
暴君的统治受到了反叛者的挑战。
词形变化：
形容词: challengeable | 动词过去式: challenged | 动词过去分词: challenged | 动词现在分词: challenging | 动词第三人称单数: challenges |