twice 核心詞議：
adv. 兩倍；兩次；兩遍
twice 基本解釋
速記方法
速記技巧
諧音聯想法
拆
twi與two同源=二，兩；ce諧音次（ce實際上為副詞后綴）
記
組合起來就是兩次。
知識擴展
常用短語
twice a week每周兩次
think twice再三考慮；重新考慮
think twice about something三思而后再決定做某事
think twice about仔細考慮，重加考慮
中文詞源
twice 兩次，兩倍
twi-,二，-ce,副詞后綴。
中文詞源：
twice 兩次，兩倍
twi-,二，-ce,副詞后綴。
twice
精選例句
1、 Americans eat only about fifteen pounds of fish per person per year, but we eat twice as much fish in restaurants as at home.
美國人每年每人只吃大約15磅的魚，但我們在餐館吃的魚是在家里吃的兩倍。[機器自動翻譯，如有錯誤，感謝糾錯]
2、 Several safari camps operate as the base for this adventure, providing unique rides twice a day to explore deep into the delta.
幾個狩獵營地作為這次冒險的基地，提供獨特的游樂設施，每天兩次深入三角洲探索。[機器自動翻譯，如有錯誤，感謝糾錯]
1、 By the end of the next decade both words were used more frequently, and climate change was used nearly twice as often as global warming.
到下一個十年末，這兩個詞的使用頻率都增加了，氣候變化的使用頻率幾乎是全球變暖的兩倍。
1、 E) In an online forum post, which asked if it’s true that Louis Vuitton burned its bags, Ahmed Bouchfaa, who claimed to work for Louis Vuitton, responded that the brand holds sales of old stock for staff members twice a year.
在一個網上論壇帖子中，有人問路易威登是否真的燒毀了它的包，自稱在路易威登工作的艾哈邁德·布查法回答說，該品牌每年為員工舉辦兩次舊貨銷售。
1、 Nowadays anyone applying for a research post has to have published twice the number of papers that would have been required for the same post only 10 years ago.
現在，任何申請研究職位的人都必須發表兩倍于10年前相同職位所需的論文數量。
常見考點例句：
- Use it once or twice each week .
- 每個星期使用一或兩次。
- That is almost twice as many as in 1976 .
- 這個比例幾乎是1976年的兩倍。
- As these that twice befell .
- 如同已降臨的這兩次。
- He did so twice last year .
- 在去年他兩次投票反對。
- Argentina and poland were afflicted twice .
- 阿根廷和波蘭都兩次中招。