Scowling, Harry readjusted Dudley on his shoulder and made his slow, painful way up number four's garden path.

哈利紧锁着眉头，重新调整了一下瘫在他肩膀上的达力，拖着沉重的脚步，慢慢走上女贞路4号的花园小径。

One reason for the time delay is because the four paths the light took were different lengths.

延迟的原因之一是因为光线所走的四个路径的长度不同。

In a new experiment, this dendritic cell is given a choice of four paths of different widths.

在一项新实验中，该树突细胞可以选择四种不同宽度的路径。

And Martin is going to share what he thinks are the four paths that banking reform could take in the future.

马丁将分享他认为未来银行业改革可能采取的四种途径。