的It’s really annoying when a train is late and there’s no explanation.My parents were rather annoyed I hadn... occur convenient1. I was so _______________ with him for turning up late.2. It’s not unusual ……

a tardy appearance for a show on Sept 26. When she finally took the stage an hour and 20 minutes late... being late. Just two nights ago in Perth, Australia, she showed up 40 minutes late, without giving ……

I’ve never spoken to her before, and she randomly asked me to her party!Randomly: with no explanation; unexpectedly. ……

重点讲解核心词汇take up v. 开始（尤指工作）She will take up her job as a teacher next week.explanation n. 解释；说明词缀： -(a)tion表示…的动作或状态 explain v.What is your explanation for being late?length n. 长度，长词缀： -th与少 ……

to the kids.explanation /7eksplE5neIFn/ n. 解释，说明This theory may provide an explanation for the origins... for later start times is built upon teenagers’ natural sleep patterns – they prefer to go to bed late ……

’t give an explanation for being late.expand vi. 扩张，发展同根词：expansion n. 扩张A child’s vocabulary expands..., as it is called, comes from mathematical formulas (公式) and models (模型). It’s the leading explanation for how ……

. They found that artificial (人工的) light may be largely responsible for teenagers rising late... (部落) get up at dawn and see light change naturally. In search for an explanation, the researchers ……

explanation.The conversation took place between me and Jenny in my apartment late one afternoon. I..., that "The rehearsals started tonight" functions as an explanation, and that "Oh, OK" functions as an ……

.explanationn. 解释，阐述同根词：explain v. 解释，说明She didn't give an explanation for being late.Reading check1..., as it is called, is the leading explanation for how the universe began. There are other ideas ……

by these names, help is at hand.21st Century has provided you with a simple explanation of how...) have contributed the names to the list.Typhoons are named according to how late they appear ……

and asked for an explanation.Programs like the ParentConnect are common in US schools. Many parents like them because they think they can help them see their children''s problems before it is too late ……

重点讲解explain v. 解释，说明同根词：explanation n.Can you explain why you were late?make it （口语）成功（做到、达到……）It's hard to make it to the top in show business.achieve vt. 完成，实现，达到同根词：achievement n. 成就He hopes ……

. 到达；抵达同根词：arrive v.We apologize for the late arrival of the train.explain v. 解释，说明同根词：explanation n ……

suspended.Experts said that the late and sloppy (草率的) apology fell short of meeting Taipei’s requests... investigation (彻底的调查) into the incident and provide a concrete (具体的) explanation at an early date ……

Bang Theory is the leading and most popular explanation for how the universe began. In the beginning...词：universal adj. 宇宙的，普遍的。Earth is just one of the many planets in our universe.2. explanation n.解释，说明 ……