这件T恤只花了我20块钱。

This T-shirt only cost me 20 ___bucks.

两只鹿正在草地上安静地吃草。

Two ___bucks were grazing peacefully in the meadow.

这匹马总是抗拒被套上马鞍。

The horse always ___bucks when being saddled.

他总是推卸责任，从来不肯自己承担。

He always tries to pass the ___buck and never takes responsibility himself.