也可表达为:in one's twenties/20s。例句:They're both in their twenties and both married with children of their own.
单词巩固1 what [hwɔt] pron 什么2 is [iz] v 是3 what's [hwɔts] what is 的缩写形式4 your [juə] pron 你的,你们的5 name [neim] n 名字6 my [mai] pron 我的7 I
英语中有26个英文字母，分为元音字母和辅音字母，元音字母有5个，分别是Aa，Ee，Ii，Oo，Uu，辅音字母有21个。I am = I'm This is + 单数。you are = you're That is = That's + 单数。
B: Yeah， it's about time.是的，早就该找到了。常用句子结构:It's about time ...例:It's about time the school improved its food service.
譬如说: 例:These behaviours are observed among children who are exposed to violence at home. 大意:这些行为是在遭受家庭暴力的儿童中观察到的。
譬如说: 例:These behaviours are observed among children who are exposed to violence at home. 大意:这些行为是在遭受家庭暴力的儿童中观察到的。
