be on the double 迅速行动
come on the double 立刻赶来
move on the double 快速行动
respond on the double 迅速回应
on the double please 请马上行动
run on the double 跑步前进
1. The teacher told the students to get to the classroom on the double.
老师让学生们立刻赶到教室。
2. Please bring the documents on the double.
请马上把文件带过来。
3. They moved on the double when they heard the alarm.
他们听到警报后立刻行动。
4. The officer ordered the team to return on the double.
军官命令队伍迅速返回。
A: We need those reports on the double.
A：我们需要那些报告，马上拿来。
B: Don’t worry, I’ll finish them right away.
B：别担心，我马上完成。
1) 表示迅速、立刻行动
2) 军事或命令语境中表示快速执行
3) 口语中强调紧急和高速度
4) 常用于要求别人马上做事
1. 立即、迅速地做某事
e.g. He came on the double when called.
他一被叫就立刻赶来。
2. 用于命令或要求快速行动
e.g. Get here on the double!
马上到这里来！
adverb phrase
1. Very quickly; immediately without delay, often used in commands or urgent requests.
Synonym: immediately, at once, right away