他在修理栅栏时用螺栓固定了松动的木板。

He was ___bolting the loose boards while repairing the fence.

那只受惊的兔子突然窜进了灌木丛。

The frightened rabbit suddenly went ___bolting into the bushes.

孩子们狼吞虎咽地吃着披萨，好像一整天没吃饭似的。

The kids were ___bolting their pizza as if they hadn't eaten all day.

天气太热，这些菠菜抽薹了。

The spinach plants are ___bolting because of the hot weather.