知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 As we've been saying, the teacher could also say that. The context would make clear which meaning welches intended. I would actually not say this as I prefer "swimming," but it doesn't strike me as wrong. I've heard people say this before. It is not idiomatic https://xxx25678.bloggazzo.com/32861854/indikatoren-für-mix-sie-wissen-sollten