医生建议病人多喝水和其他液体以保持健康。

The doctor advised the patient to drink more water and other ___fluids to stay healthy.

生病时需要多喝水和其他液体来保持水分。

When you're sick, you should drink plenty of water and other ___fluids to stay hydrated.

她的滑冰动作流畅优美，看起来毫不费力。

Her skating movements were so ___fluid that they seemed effortless.