adv.不在规定的过程中...

off course的音标：off course的英式发音音标为：[ɔf kɔː(r)s]off course的美式发音音标为：[ɔf kɔː(r)s]...

The ill fated ship was sent off course into shallow waters and rammed by another vessel.这艘倒霉的船偏离航道误入浅水区，被另外一艘船撞上了。When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was ...