tension increment

例句：

1. 1. The tension in the relationship is increasing.
   关系中的紧张感正在增加。
2. 2.The tension between nations has been rising steadily.
   各国之间的紧张局势一直在稳步上升。
3. 3. The tension increment is a measure of how much more forceful an action can be thanits previous counterpart.
   张力增量是衡量一个行动比其前一行动更有力的程度。