They often travel through the lymphatic system — a network of vessels and nodes, which filter waste and harbor cells that help fight infection.

它们通常会通过淋巴系统——一个由血管和淋巴结组成的网络，过滤废物并储存帮助抵抗感染的细胞。

There are characters which are continually creating collisions and nodes for themselves in dramas which nobody is prepared to act with them.

剧中有些角色不断为自己制造碰撞和节点， 没有人愿意与他们合作。