一场大病之后，她终于重返工作岗位。

After a prolonged ___illness, she finally returned to work.

我的祖父正在与一场重病作斗争。

My grandfather is battling a serious ___illness.

心理疾病应该像身体疾病一样得到悉心治疗。

Mental ___illness should be treated with the same care as physical ailments.