en_tn_lite_do_not_use/job/20/11.md

His bones are full of youthful strength

The word "bones" represents his body. Being "full of youthful strength" represents being strong like a young person. Alternate translation: "His body is strong like a young person's body" (See: rc://en/ta/man/translate/figs-synecdoche and rc://en/ta/man/translate/figs-metaphor)

but it will lie down with him in the dust

The word "it" refers to his youthful strength. The metonym "lie down ... in the dust" represents dying. The strength dying is a metaphor for disappearing. Alternate translation: "but his youthful strength will die with him" or "but his youthful strength will disappear when he dies" (See: rc://en/ta/man/translate/figs-metonymy and rc://en/ta/man/translate/figs-metaphor)