?
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。

from top to bottom
TOEFL

na. 从头到脚;内部;结果;绝对

1. Before the Spring Festival, every Chinese household would have their houses cleaned from top to bottom.
在春节之前,每个中国家庭都会把自己家从上到下彻底打扫一遍。
2. We cleaned the house from top to bottom.
我们把房子彻底打扫了一遍。
3. She would clean the house from top to bottom.
她会彻底地打扫房子。
4. Before the Spring Festival, every family would clean their houses from top to bottom.
春节前,家家户户都会彻底打扫房屋。
5. In the second place, we cleaned their houses from top to bottom, getting rid of the dirt accumulated for years and giving a brand-new environment to them.
第二,我们彻底清扫了他们的房子,清除了多年积累的灰尘,给他们一个全新的环境。