first
1
第一
(of a person) coming or acting before any other person
- He was the first person to climb the mountain.
他是第一个攀登这座山的人。
- She became the first woman to win the award.
她成为第一个获得该奖项的女性。
- The first student to submit the assignment gets extra credit.
第一个提交作业的学生可以获得额外学分。
- She was his first wife.
她是他的第一任妻子。
- She is the first runner to cross the finish line.
她是第一个越过终点线的跑步者。
反义词：
2
第一个, 最初的
not happened, made, or experienced before now
- The first flight of the new aircraft went off without any issues.
新飞机的首飞顺利进行，没有任何问题。
- Her first day at the new job was filled with excitement and nerves.
她新工作的第一天充满了兴奋和紧张。
- His first performance on stage launched him into a successful acting career.
他在舞台上的首次表演使他开始了成功的演艺生涯。
- His first attempt at baking a cake turned out better than expected.
他第一次尝试烤蛋糕的结果比预期的要好。
- She delivered her first presentation at the company meeting, sparking a new direction for the project.
她在公司会议上发表了她的第一次演讲，为项目开启了新的方向。
3
第一, 首要
taking priority over all others
- The safety of the passengers is the pilot's first priority during a flight.
乘客的安全是飞行员在飞行期间的首要任务。
- The company's first goal is to improve customer satisfaction through better service.
公司的首要目标是通过更好的服务提高客户满意度。
- His first concern was ensuring the safety of everyone involved in the project.
他的首要考虑是确保项目中每个人的安全。
- My first responsibility at work is to meet the project deadlines.
我工作中的首要责任是按时完成项目。
4
第一, 主要
referring to a title or position indicating that someone holds a high rank or authority within an organization or group
- The first officer on the flight assisted the captain in managing the plane.
航班上的第一副驾驶协助机长管理飞机。
- As the first mate, he was responsible for helping the ship’s captain navigate through the storm.
作为大副，他负责帮助船长在风暴中航行。
- The company promoted her to first vice president after years of dedicated service.
公司在她多年的奉献服务后将她提升为第一副总裁。
- The first lieutenant gave orders to the rest of the platoon during the mission.
任务期间，第一中尉向排的其他成员下达了命令。
- The first sergeant handled all the administrative tasks and discipline within the unit.
第一中士处理了部队内的所有行政任务和纪律。
5
第一, 主要
(of musicians or singers) referring to the highest or leading part in a group
- She proudly sang first soprano during the choir’s performance at the concert hall.
在音乐厅合唱团的表演中，她自豪地演唱了第一女高音。
- The first violinist plays a crucial role in leading the orchestra during performances.
首席小提琴手在演出期间领导乐团起着至关重要的作用。
- Unusually, the first altos were given the melody in this particular arrangement of the song.
unusually, the first altos were given the melody in this particular arrangement of the song.
- He has earned a reputation as the best first trumpet player in the entire orchestra.
他赢得了整个乐团中最好的第一小号手的声誉。
反义词：