?
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。

underground shelter

un. 地下防空洞

1. Walking to the rear of the house, he was surprised that the steel doors of the old underground shelter were still visible.
走到房子的背后,让他吃惊的是旧的地下掩体的铁门依稀可见。
2. She refused to take refuge in the air raid shelter near to the family home, insisting on staying in the house and sending her son into the underground shelter instead.
她拒绝去家附近的防空洞避难,坚持待在房子里并把儿子打发到地下室。
3. Skye Strouhal of Moore was one of those people, he watched as the tornado moved in his direction, he and a friend run to a neighbor's underground shelter only minutes before the storm struck.
家住摩尔的Skye Strouhal就是一名幸存者,他看着台风朝自己袭来,他和朋友跑到邻居家的地下避难室,几分钟后暴风就袭来了。
4. Birds shelter in nests, rock overhangs, trees, and dense shrubs to avoid the hottest hours of the day, while mammals like the kangaroo rat burrow underground.
鸟类在巢穴、岩石悬垂处、树丛以及茂密的灌木丛中寻找庇护,以躲避一天中最热的时候;而像更格卢鼠这样的哺乳动物则选择藏身于地下的洞穴中。
5. And the core of a big office building or an underground garage would provide the best shelter of all.
而大型写字楼或地下车库的核心区域则是最佳的掩蔽场所。