跌跌撞撞

He stumbled blindly on through the dark building.

他摸索着跌跌穿过漆黑的建筑物。

Without my glasses, I blundered into the wrong room.

我没戴眼镜, 跌跌走错了房间。

I could hear my father bumbling about downstairs.

我听见父亲在下跌跌走着。

He blundered through the dark forest.

他在黑暗的森林中跌跌走。