wall; barrier

hands and feet, arms and legs, limbs / someone who waits on hand and foot or is at someone's beck and call

to use / to employ / to make use of, to apply / to spend

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

wall, barrier, obstacle, partition

use one thing for many purposes / work someone hard

to use one's head

登る, 上る: to ascend, to climb, to go up / 昇る, 上る: to go up, rise