yǐ / xū / dài / shí / bú / shì / kōng / tán / bì / xū / luò / dào / jù / tǐ / xíng / dòng / shàng

以虚带实不是空谈，必须落到具体行动上。

Using the abstract to guide the concrete is not empty talk; it must be translated into concrete action.