eagerly; earnestly; zealously; wholeheartedly; diligently; assiduously
鋭意改善に取り組んでおります。
We are diligently working on improvements.
新製品の開発に鋭意取り組んでいる。
We are eagerly working on developing a new product.
鋭意努力を重ねてまいります。
We will continue to make earnest efforts.