?
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。

assurance
CET4

英 / əˈʃʊərəns /
美 / əˈʃʊrəns /
n. 保证;担保;自信;人寿保险

复数:assurances

1. He would like an assurance that other forces will not move into the territory that his forces vacate.
他想要其他部队不会进入他的部队撤出的那个领地的一个保证。
2. A review of this book in The Times lamented that Mr. Davis had given us no especial assurance that any of the traditional accidents can save us once more.
《泰晤士报》的一篇书评惋惜道:“戴维斯先生并没有向我们保证,任何传统的事故都能再次拯救我们。”
3. This recommendation should be rejected as dangerous, however, since there is no assurance that the watch commanders' standards will continue to be observed once approval is longer required.
然而,这项建议应以危险的理由予以拒绝,因为无法保证一旦核准时间变长,监测指挥官的标准还能继续得到维持。
4. This recommendation should be rejected as dangerous, however, since there is no assurance that the watch commanders' standards will continue to be observed once approval is no longer required.
但是,这项建议应以危险为由予以拒绝,因为无法保证一旦不再需要批准,监测指挥官的标准将继续得到遵守。
5. Masur led the orchestra with assurance.
马苏尔很有信心地带领了那个管弦乐队。