otherwise ['ʌðə(r)waɪz]

【词频】★★★★★

adv.否则；另外

perfect [ˈpɜːfɪkt]

【词频】★★★★★

adj.完美的；最适合的

【派】perfection [pəˈfekʃn] n.完善；完美

perfectly [ˈpɜːfɪktli] adv.完美地；无瑕疵地

pretend [prɪˈtend]

【词频】★★★★★

v.假装；伪装

【例】v.假装

（2011江西）Her mother was ironing clothes and every now and then she glared at her husband, who hid behind his newspaper pretending to read.

【译】她妈妈正在熨衣服，时不时地看看她丈夫，而他正躲在报纸后面假装阅读文章。

sad [sæd]

【词频】★★★★★

adj.悲哀的；令人遗憾的

【派】sadness [ˈsædnəs] n.悲哀

sadly [ˈsædli] adv.悲哀地

sadden [ˈsædn] v.悲哀；使难过