自心脏病发作以来， 他的动作迟钝多了。

He has slowed down a lot since his heart attack.

《新英汉大辞典》

脑损伤，并导致智力迟钝和无规律的抓握动作。

Brain damage, leading to mental retardation and occasionally seizures.

youdao

此外，我的身体动作开始变得越来越迟钝一点，我似乎成为身体状况协调。

Additionally, my physical body movements started getting a little more clumsy; I seemed to become physically less coordinated.

youdao