such-and-such

pron, det (thing) of a particular but unspecified type 某种未具体指明的（事物）: Always say at the start of an application that you're applying for such-and-such (a job) because... 在求职信的开头一定要说明你要求某某工作, 理由是....

successful, successfully, succession, successive, successively, successor, succinct, succinctly, succinctness, succor, succour, succour (US succor), succubus, succulence, succulent, succumb, such, such a(an) that, such as, such being the case, such...that, such...that..., suchlike, suck, suck up, sucker, sucking-pig, suckle, suckling, sucrose, suction, sudden, suddenly, suddenness, suds, sudsy, sue, suede, suet, suety,