Zhè / ge / tán / huáng / yòng / le / hěn / jiǔ / hái / shì / qiào / yìng / de / ， / tán / xìng / yī / diǎn / méi / jiǎn / 。

这个弹簧用了很久还是翘硬的，弹性一点没减。

This spring has been used for a long time but is still hard, its elasticity hasn't decreased at all.