keep one's eyes open

短语

注意, 留心

词形变化

keeping one's eyes open keeps one's eyes open 三单 keeps one's eyes open kept one's eyes open keeping one's eyes open 现在分词 kept one's eyes open 过去式 kept one's eyes open 过去分词

释义与例句

v.
  1. 1.

    To be on the alert; to watch carefully or vigilantly for something.

词汇关系

动词

同义词 2

keep one's eyes peeled keep one's eyes skinned

上位词 3

watch watch out look out