YOU SAID:

I watch her go with a surge of that well known sadness and I have to sit down for a while

INTO JAPANESE

私は彼女がそのよく知られた悲しみの急増で行くのを見て、私はしばらく座らなければならない

BACK INTO ENGLISH

I saw her go with a surge of that familiar sadness, and I shall sit down for a while

INTO JAPANESE

私は彼女がその馴染みのある悲しみの波で行くのを見ました、そして、私はしばらくの間座るつもりです

BACK INTO ENGLISH

I saw her go with that familiar wave of grief and I'm going to sit down for a while

INTO JAPANESE

私は彼女がそのおなじみの悲しみの波と一緒に行くのを見ました、そして、私はしばらくの間座るつもりです

BACK INTO ENGLISH

I saw her go with that familiar wave of grief and I'm going to sit down for a while