strenuous
US /ˈstren.ju.əs/
UK /ˈstren.ju.əs/

形容詞
1.
激しい
needing or using a lot of physical or mental effort or energy:
例:
•
He rarely does anything more strenuous than changing the channels on the television.
Lingolandでこの単語を学ぶ

激しい
needing or using a lot of physical or mental effort or energy: