了解发展的最新情况；不断的修改使这本书保持先进；总是通晓最新发生的事件；知道最新的新闻。
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The defending champ of the Australian Open men's tennis final has kept his title.
澳大利亚网球公开赛男单卫冕冠军在决赛中成功卫冕。
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I kept the birds indoors all winter and introduced them into an aviary the following June
整个冬天我把鸟关在室内，然后在接下来的6月份把它们放入鸟类饲养场饲养。
《柯林斯高阶英汉双解学习词典》
One of Tony's friends, David, kept coming to my house but I didn't think anything of it.
托尼的朋友戴维经常来我家，不过我当时并没多想。
《柯林斯高阶英汉双解学习词典》
By this process milk can be kept for many days, and transported if necessary.
在消毒杀毒过程中奶可保存许多天, 而且必要时还可搬运.
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During the economic crisis, the number of people making a run on the bank kept increasing.
经济危机中, 来银行挤兑的人一直有增无减.
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The police kept up a running fire of questions during their interrogation of the suspect.
警方在审问嫌疑犯时提出了一连串的问题.
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Childhood immunizations are recorded on paper and kept in the doctor's office and at home.
儿童的预防注射被记录在纸上,存放在医生诊所和家里.
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The dog kept close at heel as his master picked up his bag and hurried off.
主人拿起提包匆匆离去,狗儿紧跟在后面.
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