pioneer
🇺🇸
/ˌpaɪəˈnɪr/
🇬🇧
/ˌpaɪəˈnɪə(r)/
noun
C1
a person who is the first to study or develop something new
She was a pioneer in developing new medical treatments.
彼女は新しい医療治療法の開発における先駆者でした。
C1
one of the first people to live and work in a new place
The pioneer built a home in the new land.
開拓者は新しい土地に家を建てました。
verb
R
to be one of the first people to do or use something new
He helped pioneer a new way to teach science.
彼は科学を教える新しい方法の開拓に貢献しました。
translation
先駆者；開拓者
開拓する；先駆ける
語形変化
Plural
pioneers
Progressive
pioneering
Past
pioneered
Perfect
pioneered
3rd Present
pioneers