我们得好好地训练，刻苦地训练。

We have to train well and work hard.

youdao

队员们正在操场刻苦地训练。

The team are practicing hard on the playground.

youdao

我们最近做得很好， 持续刻苦地训练了10天。

We did well and have been training day and night for the last 10 days.

youdao

And you've been working really hard to get on the soccer team, you've been training.

你为了能入选特别刻苦地锻炼，还参加了训练。

I was 课堂 - SpeakingMax英语口语达人