8. occasion n.① 时刻 , 场合 , 时候 on many occasions 在许多场合 on rare occasion 偶尔 on this / that occasion 这时 / 那时 I was not at home on that occasion. 那时我正好不在家。 on last / present occasion 在上次 / 这次 on another occasion 那回 on one occasion=once 有一次② 时机 occasion for This is not an occasion for making a joke. 这不是开玩笑的时候。③ 特殊的时间或者庆典 Birth, marriage and death are the three important occasions in a person’s life. 出生、结婚、死亡是人生中最重要的三个时刻。 I only wear a tie on special occasions. 我只在特殊场合才打领带。④on the occasion of 正值……之际 Mooncakes sell well on the occasion of Mid-autumn Festival. 月饼在中秋节卖得很好。I like to have a walk with my little dog on occasion.我有时喜欢带着我的小狗去散步。occasional adj. 偶尔的 , 偶然的 , 非定时的Her kindness and generosity cancel out her occasional flashes of temper.她为人厚道、慷慨大方 , 倒也弥补了她偶尔发点儿脾气的缺点。on occasion 有时,偶尔 我最近见过她好几次。 ______________________________________I’ve met her on several occasions recently.9. achieve vt. ①( 通过努力、技巧、勇气等 ) 获得或达到 ( 某事 ) achieve success 获得成功 achieve one’s ambition 实现抱负 He will never achieve anything if he doesn’t work hard. 他如果不努力工作就永远不会有所成就。② 完成某项任务 achieve something 有所成就 achieve nothing 一事无成 The university has achieved all its goals this year. 这个大学今年已经实现了所有的奋斗目标。1. 成功需要努力工作。 ____________________________________2. 他的懒惰使他不可能成功。 ____________________________________ ____________________________________It takes hard work to achieve success. achievement n. 成绩,成就His laziness makes it impossible for him to achieve success.10. admit ①vi. 表示“允许进入某地” , 可与介词 into 或 to 连用 ...