2.Parallel lines are, by definition, lines on the same plane that never join.
按照定义说, 平行在同一平面上相交的。
3.The course which will cut each meridian at the same angle is termed a rhumb line.
与每一子午相交成同一度的航向叫恒向。
4.In the amity I speak of,they intermix and confound themselves one in the other,with so universal a commixture,that they weave out and can no more find the seam that has conjoined them together.