?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

octogenarians
GRE

英 / ˌɒktədʒəˈneəriən /
美 / ˌɑːktədʒəˈneriən /
n. 八十岁到八十九岁的人
adj. 八十岁到八十九岁的

1. There were no conflicts at all, the police were friendly, and from octogenarians to toddlers, everybody walked in an orderly manner while shouting slogans.
这里没什么冲突,警察都很友好,从老年人到蹒跚学步的孩子,每个人都一边有序地行走,一边呼喊口号。
2. Not all of these bachelors were marrying spinsters of their own age, because only 20 previously unmarried female octogenarians made the same commitment that year.
但并不是每个光棍老人都娶与他年龄相近的女人为妻,因为在同一年只有20个80岁左右的女人第一次结婚。
3. New pensioners, it seems, are far more willing to enjoy life and less likely to worry about the inheritance they will leave than are septuagenarians and octogenarians.
比起七八十岁的老人,年轻点的需要补助的人更愿意享受生活,不愿过度担心他们留下的遗产。
4. The attendees, almost 3, 000 every year, run the range of ages from newborns to octogenarians, most of them twins, although not necessarily identical, usually coming along with their families.
参与者每年约有三千多人,从新生儿到八旬老人,大部分他们是双胞胎。 尽管长得并不完全相同,他们通常会和家人一起到场。