drill manual的用法和樣例：
例句
- That's even in the manual, right there in black and white.
操典上就規定有這么一條，白紙黑字說(shuō)得清清楚楚。 - At the same time, the new revisions to the Infantry Manual required junior officers capable of exhibiting imaginative leadership and initiative.
同時(shí)，新修訂的步兵操典要求下級軍官展現出非凡的領(lǐng)導能力和主動(dòng)精神。
