?
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。

slip-up

英 / ˈslɪp ʌp /
美 / ˈslɪp ʌp /
n. 疏漏;差错

复数:slip-ups

1. There's been a slip-up somewhere.
某个地方出了点小差错。
2. Carol Thatcher said of the slip-up: "I almost fell off my chair.
卡罗尔.撒切尔谈论起这一错误“我几乎要跌下椅子。
3. Which means, unfortunately that one more slip-up and I have to expel you.
还有一项严令,我要给你留校察看。很不幸,这意味这再有一个错误,我就得开除你。
4. The situation: You feel guilty about inhaling an entire bag of pretzel M&Ms, so you confess to your co-worker about your diet slip-up.
这句话的语境是:你刚吃了一整袋M&M牌的椒盐饼干,感到很罪恶,所以就跟你的同事倾诉你的减肥计划流产了。
5. And if they are indeed the same nails — eaten away by rust and bent at the end, almost purposefully — was their disappearance a conspiracy or a logistical slip-up?
假如千真万确是那两颗铁钉,已经锈迹斑斑且顶端弯曲,几乎故意所为,这样的失踪是蓄意密谋还是逻辑错误?