1. The road and the canal run parallel to each other. 道路与运河平行。
2. The road and the canal are parallel to each other. 道路与运河平行。
3. If the glass were kept hot enough, it would flow over the molten tin until the top surface was also flat, horizontal and perfectly parallel to the bottom surface. 如果玻璃保持足够的温度,它就会在熔化的锡中流动,直到顶部表面也变得平整、水平,与底部表面完全平行。
4. The road runs parallel to the river. 这条路和这条河是平行的。
5. The plane flew parallel to the coast. 飞机沿海岸线飞行。