这将是一场激烈的竞争，但我在心理上已经准备好了。

It's going to be a tough competition but I'm ___mentally prepared for it.

他患有精神疾病。

He is ___mentally ill.

大多数人认为团队运动有助于儿童在心理和身体上都变得更健康。

Most people believe that team sports help children to become healthier, both ___mentally and physically.