Day 117 - sudden, busy, young, everything, frequent

sudden [ˈsʌdn]adj.突然的，骤然的短语：a sudden change 突然的变化，骤变sudden death 猝死例：All of a sudden, the lights went out. 突然间，灯灭了。拓展：all of a sudden = suddenly 突然地busy [ˈbɪzi]adj.忙碌的；热闹的短语：a busy road 热闹的街道例：He was busy with his homework. = He was busy doing his homework.  他忙于写作业。拓展：business n. 商业 -ness 名词后缀young [jʌŋ]adj.年轻的；青年的短语：the young = young people 年轻人younger brother 弟弟例：He was young for his age. 他比较显年轻。反义：old, eldereverything [ˈevriθɪŋ]pron.每件事物，一切例：My family means everything to me. 对我来说我的家庭意味着一切。The thief stole everything valuable. 小偷偷了一切贵重的东西。拓展：something 某事，某物nothing 没有什么东西frequent [ˈfriːkw(ə)nt]adj.频繁的；经常发生的例：Her calls became less frequent. 她打电话变得越来越不频繁了。拓展：frequently adv. 频繁地，经常地frequency n. 频率今日复习sudden         adj. 突然的，骤然的busy             adj. 忙碌的；热闹的young           adj.年轻的；青年的everything    pron. 每件事物，一切frequent       adj.频繁的；经常发生的翻译句子突然间，年轻人忙于一切重要的事情。