?
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。

backbreaking
大学

英 / ˈbækˌbreɪkɪŋ /
美 / ˈbækˌbreɪkɪŋ /
adj. 累断脊骨的

1. At the crack of dawn, he would run up the slopes with his skis on, an unbelievably backbreaking activity.
在黎明时分,他会穿着滑雪板跑上斜坡。做这样一项非常耗费体力的运动让人难以置信。
2. These machines would relieve the peasants of their backbreaking Labour.
这些机器可以把农民从繁重的体力劳动中解放出来。
3. Their lack of water was not for want of backbreaking work in trying to find the stuff.
缺水的原因不是他们没有付出足够的努力。
4. Buffett was horrified that he performed such backbreaking work only to earn pennies an hour.
巴菲特为他每小时工作才赚取十几美分的回报感到震惊。
5. To get these he needs a regular paying job that doesn't require backbreaking work in the fields.
为了得到这些,一个人需要稳定的收入而不是在地里辛劳的工作。