Syntax is the rules of structure of sentences. This term also refers to the study of such principles. The goal of many syntacticians is to find out the common syntactic rules of all languages.
Jùfǎ shì jùzi jiégòu de guīzé. Cǐ shùyǔ yě zhǐ cǐlèi yuánlǐ de yánjiū. Xǔduō jùfǎxuéjiā de mùbiāo shì zhǎochū suǒyǒu yǔyán gòngtóng de jùfǎ guīzé.