Practitioners
n. 習藝者, 實習者( practitioner的復數形式 ); 從業者（尤指醫師）
??? 情景例句
We will also need a letter of recommendation.
我們還要求一封推薦函。
When the fruit is scarcest, its taste is sweetest.
物以稀為貴。
he hastened to Henry Taylor's house.
于是急急忙忙來到了亨利·泰勒的家里。