请把这个句子译成英文

保证人工完成，不含机译成分。

what holds my heart,in the upper reaches of the long river of my memory,is a stream of scarlet sorrow,which crams my throat though it is slow.

The upper reaches in memory , that are that what has one strands of scarlet sorrow and worry being seizing my heart , the outflow scrags my throat slowly

At upper stream remember, that is what clench my at heart contain a scarlet sadness, slowly the run off block my throat

In the memory upstream, that is any clutches my heart to have ascarlet sorrowfulness, slowly the subcrust current leaves catches mythroat