subtense

例句：

1. 1. The rope isstretched taut across the ceiling.
   绳子紧绷地横跨在天花板上。
2. 2. Thetension between the two countrieshas been high recently.
   两国之间的紧张关系最近一直很高。
3. 3. The weightof the box caused a lot of subtense in my back.
   箱子的重量导致我背部感到很多压力。