YOU SAID:

Mrs. Williams sounds bad, but not as bad as Mrs (insert teacher here)

INTO JAPANESE

夫人ウィリアムズは（ここでは、教師を挿入）悪い聞こえるが、夫人ほど悪くありません

BACK INTO ENGLISH

Mrs. Williams (in this case, insert the teacher) sounds bad, not as bad as Mrs.

INTO JAPANESE

夫人ウィリアムズは（この場合には、教師を挿入）夫人ほど悪くない、悪い音

BACK INTO ENGLISH

Mrs. Williams (in this case, insert the teacher) not as bad as his wife, bad sound

INTO JAPANESE

ミセス・ウィリアムズ（この場合には、教師を挿入）妻ほど悪くない、悪い音

BACK INTO ENGLISH

Mrs. Williams (in this case, insert the teacher) not as bad as his wife, bad sound