切身 (qiè shēn): โดยตรง

Only by personally going to teach in impoverished mountain areas can one directly feel the children's thirst for knowledge.

The doctors shared stories from the front lines of the epidemic, allowing the audience to personally appreciate the hardship and dedication of medical workers.

Having worked away from home for three years, he personally experienced the helplessness of migrant workers whose wages are withheld.

This book describes the cruelty of war in detail, and readers can directly feel the preciousness of peace.