the letter的翻译? precautions: certain safety measures must be followed to the letter in order to limit the hazards of high temperature. ..... ..... operating procedures have been developed to eliminate the hazar ... the following is from "cambridge online dictionary" and answers your question. to the letter if you obey instructions or rules to the letter, you do exactly what you have been told to do, giving great attention to every detail: i followed the instructions to the letter and it still went wrong. 我想这里的意思是遵循instruction中每一个字母的含义去做,也就是严格按instruction去做。查看更多