?
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。

keep from
高中

美 / kiːp frəm /
na. 避开;禁止;抑制;隐瞒

第三人称单数:keeps from现在分词:keeping from过去式:kept from

1. He was careful to keep from Becky what it was he had seen.
他小心翼翼地不让贝基知道他看到了什么。
2. She could hardly keep from laughing.
她差一点儿笑了出来。
3. "Try to keep from under each other's feet mostly," Martha answered.
“尽量不被别人踩到。”玛莎回答。
4. With the money he received, he and his father were able to keep from starving.
有了这笔钱,他和他的父亲得以免于挨饿。
5. At supper, Heidi's eyes were swollen and it was still hard for her to keep from crying.
吃晚饭的时候,海蒂的眼睛是肿的,她还是忍不住哭了。