Practitioners
n. 习艺者, 实习者( practitioner的复数形式 ); 从业者（尤指医师）
🗣️ 情景例句
I have been a poor student of foreign languages.
外语就学得不好。
How do I say this?
怎么说？
How many spiders are engaged in this work no our behalf?
有多少蜘蛛在为我们效力呢？