keep careful watch on是什么意思 keep careful watch on怎么读
keep careful watch on的相关资料
keepv.保持;保留;继续;贮藏;经营;遵守;供给;照管;饲养;耽搁;保持食物不变质;健康状况如何;保守(秘密@);记录;遵守;保护n.生计;保存;城堡主楼;监狱;围墙
Keep Value套期保值
keep careful watch on的用法和样例
- Keep a close watch on the enemy rs movements.
密切注意敌人的动向。 - Everyone must keep a sharp lookout for this sign.
大家要密切注意这个标记。
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