?
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。

in poor health
大学

na. 不健康

1. Whereas some of the low self-control study members are more likely to be single parents with a very low income and the parent is in poor health and likely to be a heavy substance abuser.
然而,一些自我控制能力低的研究对象更有可能是收入非常低的单亲父母,父母的健康状况很差,很可能是重度药物滥用者。
2. Don't set him the task. For one thing he's old; for another he's in poor health.
不能让他去干,一则年纪大,二则身体弱。
3. Those who are in poor health can also temper themselves in doing the Labour within their power.
那些体弱者,在从事力所能及的劳动中,也得到了很好的锻炼。
4. He was in poor health in his youth so he had to be educated at home.
他年轻时身体不好,所有只得在家接受教育。
5. He had been in poor health for years and died in January 1950, only 46.
他的健康状况多年不佳,他于1950年1月去世,年仅46岁。