knock at
He had the rough edges knocked off him at school.
他在学校改掉了一些坏毛病。
He went upstairs and knocked at the door.
他上楼。
It sounds as though there is a knock at the door.
起来好像有人在。
声明:上例句、词性分类均由互联自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
关注我们的微信
下载手机客户端
划词翻译
详细解释
false