供不應求

To supply or provide something; to offer; to confess or make a statement; to lay out offerings for worship.

Function word; no; not; un-; negative prefix; used to form questions or emphasize a statement; sometimes used for rhythm.

Should, ought to, must; to answer, to respond, to comply with; to agree to do something; to deal with; surname Ying.

To seek or look for; to request or demand; to beg or beseech; to desire or covet something; to attract or invite.