To set to work vigorously.

他们精力充沛地工作。

youdao

To set to work vigorously.

他又精力充沛地投人工作。

youdao

To set to work vigorously.

精力充沛地工作起来。

youdao

To set to work vigorously.

精力充沛地工作起来。

youdao