professional lessons的用法和樣例：
例句
- The professional course test reform of the criminal judicature specialty is an important constituent in the penology subject construction.
摘要刑事司法專業專業課考試改革是監獄學學科建設的一項重要組成部分。 - The thorough understanding farmer common people, contact professional lesson and fulfillments availably, and theand raised the product expansion technical ability.
深入了解農民百姓，有效地將專業課與實踐聯繫起來，並鍛煉與提高了產品推廣技能。
