既然catch up with sb/catch sb up都表示赶上某人,那我可不可以说catch up sb呢?

既然catch up with sb/catch sb up都表示赶上某人,那我可不可以说catch up sb呢? catch sb 和catch up with sb都表示赶上某人,有什么区别? 赶上某人是 catch up with sb.那"落后某人"短语是? catch up with sb 的反义词组 catch up with sb.做什么句子成分 keep up with sb与catch up with sb 的区别 4个英语短语的辨析.catch up with sb.keep up with sb.get in touch with keep up with与catch up with都可以用在 ‘我赶上了某人成绩’（抽象）和‘我赶上了一辆巴士’（具体 catch up 与 catch up with To catch up with catch up with each catch up with中文翻译