When someone in authority — especially the army — requisitions a building, a vehicle, or food, they officially take it for an emergency such as a war. They do not bargain in the usual way.

When someone in authority — especially the army當有權力的人——尤其是軍方 requisitions a building, a vehicle, or food要 requisition（徵用）一棟建築、一輛車、或食物時 they officially take it for an emergency such as a war他們是為了像戰爭這樣的緊急情況正式徵收的 They do not bargain in the usual way他們不會用一般討價還價的方式

They issue an order, and you have to hand the thing over; they may or may not pay later. The noun is that order, or the act of taking.

They issue an order他們發出一道命令 and you have to hand the thing over你就得把東西交出來 they may or may not pay later他們之後可能付錢，也可能不付 The noun is that order這個名詞指的就是那道命令 or the act of taking或那個徵收的動作

Though actually, outside war stories you will also meet a much tamer office sense: a "requisition form" is simply an official request for supplies — pens, paper, a new chair. Same word, two temperatures: soldiers taking a school for a hospital, or a clerk ordering more printer ink.

Though actually不過其實 outside war stories在戰爭故事之外 you will also meet a much tamer office sense你還會遇到一個溫和許多的辦公室用法 a "requisition form" is simply an official request for supplies「requisition form」就只是要用品的正式申請單 pens, paper, a new chair像是筆、紙、或一張新椅子 Same word, two temperatures同一個詞，兩種溫度 soldiers taking a school for a hospital一邊是軍人徵用學校當醫院 or a clerk ordering more printer ink另一邊是職員多訂一些印表機墨水

The emergency-taking sense is the serious one the learner's dictionary is pointing at.

The emergency-taking sense is the serious one「緊急徵收」這個意思才是比較嚴肅的那個 the learner's dictionary is pointing at也是學習詞典真正要指的意思