punctilious

/pʌŋkˈtɪliəs/ 12GREsat

Someone who is punctilious is very careful to behave correctly. ^拘谨的

He was punctilious about being ready and waiting in the entrance hall exactly on time.
他拘于礼数地准备妥当，按时在门厅的入口处等候。

-punct- punct= point,make sharp, 表示“点，变尖”punctilious adj. 谨小慎微的（punct+ilious→[做事]点滴不漏→小心的）

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