《柯林斯词典》将其选为年度词汇的官方理由是:More than a hugely successful album， 'brat' is a cultural phenomenon that has resonated with people globally， and 'brat summer' established itself as an aesthetic and a way of life，《Brat》不仅是一张大获成功的专辑，还是一种文化现象，在全球范围内引发了共鸣，“'brat summer”使其成为一种审美和生活方式。
These are the cyclical changes that virtually all living things experience over the course of a 24-hour period — such as sleeping and waking — and they're heavily influenced by light.
pronunciation /prə，nʌnsɪ'eɪʃn/ n. 发音;读音。5.sentence /'sentns/ n. 句子。6.patient /'peɪʃnt/ a .有耐心的 n.病人。7.expression /ɪk'spreʃn/ n.表情;
Unit1 How can we become good leaders? textbook /tekstbuk/ n. 教科书；课本 p.1conversation /kɔnvəseɪʃn/, n. 交谈；谈话 aloud /əlaud/ adv. 大声地；出声地 p.
