1 sentence

1. 良好的公共卫生体系有助于预防疾病的传播。

   liáng​hǎo de gōng​gòng​wèi​shēng tǐ​xì yǒu​zhù​yú yù​fáng jí​bìng de chuán​bō.

   A good public health system helps prevent the spread of diseases.

   Source: Dong Chinese Dictionary