这只鸟的爪子抓着树枝。

The bird's ___claws grip the branch.

那只猫用爪子抓住了窗帘。

The cat gripped the curtain with its ___claws.

小猫用爪子抓挠沙发，留下了几道痕迹。

The kitten ___clawed at the sofa, leaving a few scratches.