На самом деле они, конечно, не были

На самом деле они, конечно, не были горькими, но ему они показались горькими/

Результаты (английский) 1:

In fact they were not bitter, but they seemed bitter/

Результаты (английский) 2:

In fact, of course, they were not bitter, but he found them bitter /

Результаты (английский) 3:

They are in fact, of course, have not been bitter, but to him they disengage bitter/