earn one's keep片语KK [ɝn wʌnz kip] /ɝn wʌnz kip/发音片语1自食其力、以工作换取食宿、挣口饭吃He worked on the farm all summer to earn his keep.他整个夏天在农场干活,以工作换取食宿。2值得留用、有存在价值、不白养That old printer still earns its keep in our office.那台旧印表机在我们办公室里还很有用,没白留著。用这个字练口说→