strenuous

形容詞

1. 1

   費力的、劇烈的、吃力的

   The doctor told him to avoid strenuous exercise for a month.

   醫生叫他一個月內避免劇烈運動。

2. 2

   積極的、不懈的、強烈的多用於名詞前

   The company made strenuous efforts to win back its customers.

   公司積極努力想把客戶爭取回來。