among/between/two/twice/twelve/twenty/twin
记忆：
1. among m: many, 多；among, 在很多中间 He is the wisest among the boys in our class. 他在我们班上是最聪明的男孩。
2. between tw: two, 二；between 在两者中间 Our school lies between two shops. 我们学校位于两家商店之间。
3. twice [ twais ] c: 次 twice 两次，两倍 I have been to Le Shan twice. 我去过乐山两次。
4. twin [twin] in, 在里面；twin, 两个同时在母亲体内出生的，双胞胎 It’s hard to tell the twins from each other. 要分别开这对双胞胎很难。
另类阅读：
There are two differences between the twelve-year-old twins. You can’t find such a case twice among those twenty teenagers.
与单词：twice 相关的例句或者名人名言
We should brush our teeth twice a day for good oral hygiene.
我们应该一天刷两次牙来保持口腔卫生。
I used to take a bath twice a day last year, morning and night.
去年我一天洗两次澡， 早晚各一次。
Potatoes sprout twice a year.
马铃薯一年发两次芽。
I go and see him twice a week.
我每周去看他两次。
※Score twice before you cut once. 三思而行。
※He gives twice who gives quickly. 及时帮助效益大.
※He give twice who gives quickly. 给得爽快，等于给了两次。
※Wit once bought is worth twice taught. 亲身一次的经验，抵得上老师两次的教导。
