我试图把他拉出来，但他从我的抓握中滑脱了。

I tried to pull him out but he slipped from my ___grasp.

他对绳子的牢固抓握救了他，使他免于坠落。

His firm ___grasp on the rope saved him from falling.

船摇晃时，她紧紧抓住了把手。

She tightened her ___grasp on the handle as the boat rocked.