When changing speech from direct to reported, remember that the tense of the direct speech should be rolled back one step towards the past.

当句子从直接问句变成间接问句的时候，要记得把直接问句的时态往前倒一步，变成过去时。

The pail went rolling down the steps as the old man stopped.

老人停下来时，水桶滚下台阶。

Now, let's embark on the journey of making these delightful rolls, step by step.

现在，让我们一步一步踏上制作这些美味面包卷的旅程。

The shaggy eyebrows unbent a little as he rolled the steps toward the shelf where the Johnsonian literature was placed.

当他迈着台阶走向放着约翰逊文学的书架时，浓密的眉毛微微舒展。

Vikentev hurried after, and a few moments later Tatiana Markovna heard a gay waltz in progress and a vigorous stampede, as if someone were rolling down the steps.

维肯捷夫急忙跟在后面，片刻之后，塔蒂亚娜·马尔科夫娜听到了欢快的华尔兹舞曲和剧烈的踩踏声，就好像有人从台阶上滚下来一样。