keep a watch on英语标准发音:keep a watch on英式发音:美式发音:翻译中文保持警惕keep a watch on - 基本释义[词典1]监视,密切注视keep a watch on - WEB词典keep a watch on监视观察关注keep a close watch on密切注视密切注意紧盯着密切关注keep a careful watch on密切注意 参考资料: 1.百度翻译:keep a watch on2.有道词典:keep a watch on3.爱词霸:keep a watch on