1.He could see the tautness of her shoulders, the curve of the muscles of her arms and legs, because she was naked.
他可以清楚地看到她绷紧的双肩，双臂和双腿肌肉的曲线。因为她一丝不挂。
2.His musical composition matches the tautness of the novel, and what he calls its "almost total lack of diffuseness" .
他优美的作曲与该小说紧绷的氛围以及被他称之为“几乎完全不冗长”的风格相得益彰。
3.The squirrel can steer somewhat by moving its wrists and adjusting the tautness of its patagium.
飞鼠可以通过活动腕关节及调整翼膜的松紧度来稍微改变滑翔方向。
4.As I ran I could feel the tautness in my legs. My feet hit the hard track one after the other, quickly, in rhythm.
跑步时，我可以感到腿部肌肉绷紧，双脚交替踏在坚硬的跑道上，飞快地一下又一下，节奏很强。
5.A Study on the Degree of Tautness in a Skyline of a Cableway
索道承载索张紧度的研究