scrupulous
adj. 细致的，一丝不苟的；正直的，有道德原则的
例句
The research has been carried out with scrupulous attention to detail.
研究工作一丝不苟地完成了。
《牛津词典》
You're being very scrupulous, but to what end?
你表现得很讲良心，但目的是什么呢？
《柯林斯英汉双解大词典》
He was scrupulous in all his business dealings.
他在所做的一切商业交易中都是清白的。
