“主要的”常见的英文表达有 main、primary、chief、principal 等,具体使用哪个词需根据语境判断:
main:最常用,强调在重要性、数量或规模上占首位,适用于各种场合。
The main reason for his failure is laziness.(他失败的主要原因是懒惰。)
The main road is closed for repairs.(主干道因维修而封闭。)
primary:侧重于在重要性、顺序上居首位,常用于表示时间、顺序或重要性的首要地位,多用于正式或学术语境。
Our primary concern is the safety of the students.(我们首要关心的是学生的安全。)
The primary objective of this project is to increase efficiency.(这个项目的主要目标是提高效率。)
chief:常用于指人或物在等级、地位、重要性上处于最高或首要位置,带有一定的权威性。
The chief engineer is responsible for the overall design.(总工程师负责整体设计。)
The chief reason for his success is his hard work.(他成功的主要原因是他的努力工作。)
principal:常用于正式场合,如法律、学术、金融等领域,强调在重要性、地位上是最重要的。
The principal investigator of the project is Dr. Smith.(这个项目的首席研究员是史密斯博士。)
The principal cause of the accident was human error.(事故的主要原因是人为失误。)