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strenuous
01
активный
(of actions or efforts) determined and energetic
02
напряженный
requiring a lot of physical or mental effort
Пример
The plan has faced strenuous opposition.
The team’s strenuous efforts led to the successful launch of the new product.
The company put forth strenuous efforts to meet the project deadline.
She made strenuous attempts to complete the marathon.
He avoids strenuous exercise due to his heart condition.