burn the midnight oil片语KK [bɝn ðə ˋmɪdˏnaɪt ɔɪl] /bɝn ðə ˈmɪdˌnaɪt ɔɪl/发音片语1熬夜、开夜车、通宵工作She burned the midnight oil to finish the report before Monday.她熬夜赶工,在星期一之前把报告写完。用这个字练口说→