所有主要和次要的桥梁都完全被毁了。

All major and minor Bridges are gone... destroyed completely, "he said."

youdao

哪些节点是主要和次要的节点。

Which nodes act as primary and secondary nodes.

youdao

然后列出主要和次要的情节，并作做写作练习。

List all the major and minor plot points and do some writing about them.

youdao