The bodies buried in the fine ash slowly decayed.

埋在细灰里的尸体慢慢腐烂了。

In practice, the agency system has decayed. Most "agents" now sell only to themselves or their immediate family.

实际上，这种代理制已经衰退。现在，大多数“代理人”都只把产品卖给自己或亲近的家人。

Several corridors, most of them were half decayed, led finally to a chamber with a heavy iron door.

有几条走廊最终通向一间带有沉重铁门的房间，但大部分走廊已经半腐朽了。

Even young children have teeth so decayed they need to be pulled.

连幼儿也有这么严重的龋齿，需要拔掉。

As feudalism decayed in the West it gave rise to a mercantile class.

随着西方封建制度解体，商业阶层应运而生。