点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源，包括PDF教材和音频练习，方便课后复习：
1. in a disobedient or naughty way
e.g. he behaved badly in schoolhe mischievously looked for a chance to embarrass his sisterbehaved naughtily when they had guests and was sent to his room
Synonym: badlynaughtily
多通过句子记忆单词，而不是单独死记硬背。
