为了保持骨骼强壮，凯利每天锻炼。

To keep his bones strong, Kelly exercised every day.

为了保持健康，试着每天锻炼30分钟。

To stay fit, try to exercise for about 30 minutes every day.

他每天锻炼三十分钟。

He exercises for thirty minutes every day.

每天锻炼对健康有益。

Exercising daily is beneficial to health.

你应当每天锻炼身体。

You should exercise every day.

他确信每天锻炼的好处。

He is convinced of the benefits of daily exercise.

他每天锻炼来增强肌肉。

He exercises every day to build his muscle.

他每天锻炼以增强体力。

He exercises every day to build up his physical strength.

她每天锻炼以保持强壮。

She exercises every day to stay strong.

他每天锻炼以维持健康。

He exercises daily to maintain his health.