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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。

good buy

美 / ɡʊd baɪ /
n. 廉价品

1. That jacket was a really good buy.
那件夹克确实买得很划算。
2. This was still a good buy even at the higher price.
即便价格再高些,这仍买得合算。
3. Ella showed her the best places to go for a good buy, and taught her how to haggle with used furniture dealers.
埃拉告诉她买便宜货的最佳去处,还教她怎样与二手家具商讨价还价。
4. It's a good buy at that price.
这是一笔价钱合算的买卖。
5. It is a good buy at that price!
用这个价钱买下来很合算!