to repair; to patch; to mend; to make up for; to fill (a vacancy); to supplement

to fill a gap; to fill in a blank (on a form); to overcome a deficiency

to mend

to replace (a damaged component with a new one, an injured player with a substitute player, full-time workers with casual workers etc); a substitute; a replacement

to wait to fill a vacancy; reserve (candidate); alternate; substitute

unhelpful; useless

complementary; to complement each other

national subsidy (abbr. for 國家補貼|国家补贴[guo2 jia1 bu3 tie1])

(coll.) to cover a shortfall by using funds intended for another purpose or by borrowing some money; (coll.) to snack

to augment; to supplement; to add

to overdose on supplementary medicine; to cram too hard

to compensate; to make up; to complement; to add

cover (i.e. insurance against loss in financial deals)

to compensate for; to make good

interpolation (math.)

to subsidize; to make up (deficit)

of no avail; not helping in the least

to fill (up); to replenish

nourishing; nutritious

to have a snack; to have a bite

hot patching (of insulating material in a furnace); hot patching (runtime correction in computing)

darning; to darn

to darn (clothing); to sew and mend

(Internet slang) to imagine; to visualize

medicinal dietary supplement that helps build up one's health

to remedy; to make up for; benefit

to take a tonic (for one's health)

a supplement; additional budget

to substitute; to complement in the proper order; to fill vacancies progressively

to replace (sth missing); to restore

to fill a vacancy; to substitute for

tonic food (food considered to be particularly healthful); to eat such foods

one of three Ming dynasty sequels to Journey to the West 西遊記|西游记

not be without some advantage; be of some help

(after a sum has been paid in advance) to refund (in case of overpayment) or be reimbursed (in case of underpayment)

a person who is in poor health cannot handle sth so strong as a tonic

the benefits of medicine are not as great as those of good nutrition