vi.[(+into)]

1. 重新陷入；故态复萌
   He had relapsed into silence again.

   他再一次陷入沉默。

2. （病等）复发

n.[C][(+into)]

1. 故态复萌
2. 旧病复发
   The patient had a relapse.

   病人又发病了。

v.

1. (of a sick or injured person) deteriorate after a period of improvement.
2. (relapse into) return to (a worse or less active state).

n.