?
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。

knapsacks

英 / ˈnæpsæk /
美 / ˈnæpsæk /
n. 背包

1. After a short rest, they took up their knapsacks and went on.
休息了一会儿之后,他们又背起背包上路了。
2. When she entered the kitchen, Robert Kincaid was repacking the knapsacks , neatly and precisely, she noticed.
她回到厨房时,罗伯特金凯正在重新打背包,她注意到打得十分整齐、准确。
3. Along Third Avenue twilight had fallen; people were speeding past him, carting grocery bags, or knapsacks slung over their shoulders.
沿着第三大道的暮色已经垂落;人们驾着车,推着购物车,或是将背包吊在肩上,飞速而过。
4. However, they put all that was given them into their knapsacks; and continued to work with as much apparent diligence as before at their empty looms.
不过他们还是继续在空空的机架上工作。
5. Among these on-lookers were three Young men of a superior class, carrying small knapsacks strapped to their shoulders, and stout sticks in their hands.
在这群旁观的人中间有三个阶层较高的年轻男子,肩上背着小背包,手里拄着粗棍子。