保持警觉，仔细观察或警惕地寻找某物
pay attention; be watchful
... keep one's balance保持(身体)平衡 keep one's eyes open留心看着;保持警惕 keep one's eyes open留心看着;保持警惕 ...
... keep one's balance保持(身体)平衡 keep one's eyes open留心看着;保持警惕 keep one's eyes open留心看着;保持警惕 ...
... come along偶然出现 count on依靠；指望 keep one's eyes open留心；注意 ...
... keep one's eyes open for 时刻提防 keep one's eyes open 保持警惕 ; 留心看着 ; 注意 ; 留意 keep one's eyes peeled 谨慎小心 ...
留心，注意