off course片语KK [ɔf kɔrs] /ɔf kɔɹs/发音片语1偏离航线、偏离航道、偏航Strong winds blew the small plane off course for several kilometers.强风把那架小飞机吹得偏离航线好几公里。2偏离正轨、走偏、脱离计划The project went off course after the budget was cut.预算被削减后,这个项目就偏离了原本的轨道。用这个字练口说→