?
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。

nationals
初中

美 / ˈnæʃənl /
n. 侨民

1. You will also see a wide range of ethnic groups and nationals of practically every country.
你还将看到基本所有国家各种各样的民族和国民。
2. Its nationals may be prevented from leaving the country.
其公民可能会被阻止离开该国。
3. We have the nationals where we compete with the schools on the West Coast as well.
我们也有全国比赛,与西海岸的学校竞争。
4. This week, dozens of those students are getting ready to head out to Nashville Tennessee to compete with about 5,000 other young people at the Super Nationals of Chess.
本周,这些学生中,几十人正准备前往田纳西州的纳什维尔市,与约5000名年轻人在国际象棋超级全国赛中一决高下。
5. And this week, dozens of those students are getting ready to head out to Nashville Tennessee to compete with about 5000 other young people at the Super Nationals of Chess.
本周,数十名学生正准备前往田纳西州的纳什维尔市,与约5000名其他年轻人在国际象棋超级全国赛中一决高下。