有条不紊 orderly and unhurried
Explanation
形容做事有条理，不混乱。
Describes doing things in an orderly and efficient way, without confusion.
Origin Story
商朝时期，国都屡遭水患，商王盘庚决定迁都到殷。一些大臣担心迁都引起社会动荡，盘庚说只要大家听从命令，迁都就能有条不紊，最终成功迁都殷，百姓安居乐业。
During the Shang Dynasty, the capital was repeatedly plagued by floods. King Pan Geng decided to move the capital to Yin. Some ministers feared that the move would cause social unrest. Pan Geng said that as long as everyone followed his orders, the relocation could be carried out in an orderly manner. In the end, the capital was successfully moved to Yin, and the people lived in peace and prosperity.
Usage
用于形容事情进行得很有条理，不混乱。常作谓语、定语、状语。
Used to describe things proceeding in an orderly and unhurried manner; often used as a predicate, attributive, or adverbial.
Examples
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这次的会议准备得非常充分，有条不紊地进行了各项议程。
zhe ci de hui yi zhun bei de fei chang chong fen, you tiao bu wen de jin xing le ge xiang yi cheng
This conference was well-prepared, and the agenda proceeded in an orderly manner.
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他做事总是井然有序，有条不紊，令人钦佩。
ta zuo shi zong shi jing ran you xu, you tiao bu wen, ling ren qin pei
He always does things in an orderly and efficient manner, which is admirable.
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面对突发事件，她临危不乱，处理得有条不紊。
mian dui tu fa shi jian, ta lin wei bu luan, chu li de you tiao bu wen
In the face of emergencies, she remains calm and handles things in an orderly way.