When it came to the eighth grade science, however, I couldn't seem to understand it no matter how hard I tried.

然而到了八年级的科学课上，无论我多么努力都好像听不懂。

youdao

Why he was so profusely apologetic I couldn't understand given that what happened was no more his responsibility than that of the passengers in the carriages behind.

为何他带着如此深的歉意是我不能理解的。因为对发生的一切他要承担的责任并不必坐在后一节车厢里的乘客要多。

youdao