careful about paying attention to every detail 仔细的；细致的；一丝不苟的 - scrupulous (in something/in doing something)
careful to be honest and do what is right 审慎正直的；恪守道德规范的 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。 She has a reputation for scrupulous honesty. 她诚信正直，名声在外。 You are expected to be scrupulous in not favouring any individual candidate over another. 你应该谨慎，不要偏袒任何一个候选人。
Word Originlate Middle English (in the sense ‘troubled with doubts’): from French scrupuleux or Latin scrupulosus, from scrupulus, from scrupus, literally ‘rough pebble’, (figuratively) ‘anxiety’.