keep doing something

来源:百度知道 编辑:UC知道 时间:2024/05/12 23:04:15
keep doing somethingd 用法和理解

keep doing something为连续不断地做某事。有时可以与keep on doing something互换。它们的区别在于keep doing something意为该动作一直不停地在进行中,如: When the train started, she kept waving her hand. 而keep on doing something则表示该动作可能停停顿顿但却一直在进行中,如: He kept on making the same mistakes in grammar