develop immunity from disease的用法和樣例：
例句
- Fighting against wrong ideas is like being vaccinated -- a man develops greater immunity from disease as a result of vaccination.
同錯誤思想作鬥爭，好比種牛痘，經過了牛痘疫苗的作用，人身上就增強免疫力。 - Now traditional Chinese medicine to improve one's immunity has become a fast-selling product.
現在增強免疫力的中藥成了搶手貨。
