unhelpfulKK [ənˋhɛlpfəl] /ənˈhɛlpfəl/发音形容词1没有帮助的、无益的、徒劳无功的The instructions were vague and completely unhelpful to beginners.那份说明含糊不清,对初学者完全没有帮助。2不愿帮忙的、不合作的The staff at the counter were rude and unhelpful.柜台的员工态度无礼,又不愿帮忙。3有害的、不利的多用于正式场合Such comments are unhelpful to the peace talks.这类言论对和谈并无助益。用这个字练口说→