crossing ahead of the other meaning in English

横越他船船首

When two power - driven vessels are crossing so as to involve risk of collision , the vessel which has the other on her own starboard side shall keep out of the way and shall , if circumstances of the case admit , avoid crossing ahead of the other vessel
当两艘机动船交叉相遇有构成碰撞危险时，有他船在本船右舷的船舶应给他船让路，如当时环境许可，还应避免横越他船的前方。