keep careful watch on

 
       
  • 密切注意

keep careful watch on的用法和样例:

例句

  1. Keep a close watch on the enemy rs movements.
    密切注意敌人的动向。
  2. Everyone must keep a sharp lookout for this sign.
    大家要密切注意这个标记。

词汇搭配

keep careful watch on的相关资料:

临近单词

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