Nuannuan暖
缺点：shortcoming，defect，weak point，weakness，drawback，downside，disadvantage，blemish，flaw，fault，con这些均为常用的表示缺点的单词，它们的nuances挺大的，具体内容很多，楼主有兴趣可以追问。
静夜玄霜
优点：热爱生活,爱笑. Merits:Love life,love smiles 缺点:容易忘记事情. Defects:easy to forget things 改正缺点:时常提醒自己不要忘记事情. How to revise:often remind myself of not forgetting things.
霏霏头头
缺点用英语是shortcoming或defect或weakness。详细解释：shortcoming 英[ˈʃɔ:tkʌmɪŋ] 美[ˈʃɔ:rtkʌmɪŋ] n. 短处，缺点; [例句]Marriages usually break down as a result of the shortcomings of both partners婚姻常因为配偶双方的缺点而破裂。defect 英[ˈdi:fekt] 美[ˈdiˌfɛkt, dɪˈfɛkt] n. 瑕疵，毛病; 欠缺，缺点; vi. 叛逃; 背叛; [例句]He was born with a hearing defect.他患有先天性听力缺损。weakness 英[ˈwi:knəs] 美[ˈwiknɪs] n. 弱点，缺点; 软弱，优柔寡断; 弱，衰弱，虚弱; 〈口〉偏爱，癖好; [例句]Stephen himself had a weakness for cats史蒂芬本人偏爱猫。
