pioneer
🇺🇸
/ˌpaɪəˈnɪr/
🇬🇧
/ˌpaɪəˈnɪə(r)/
a person who is the first to study or develop something new
She was a pioneer in developing new medical treatments.
她是开发新医疗方法的先驱。
one of the first people to live and work in a new place
The pioneer built a home in the new land.
拓荒者在这片新土地上建造了家园。
to be one of the first people to do or use something new
He helped pioneer a new way to teach science.
他帮助开创了一种教授科学的新方法。