“绷紧的”的英语？

姨妈绷紧的脸一下子松开了,她眼里突然闪现出慈祥的目光.The hard lines in his aunt's face relaxed and a sudden tenderness dawned in her eyes.我拼命拉住那根绷紧的缆绳,想把小艇拉过来.I gave one desperate pull at the taut tow - rope to bring the boat alongside.胖老头穿著...