それに引ひき替かえて

expression

in contrast; on the other hand; while

Used to contrast two things, often with a negative or surprising second clause. The pattern is typically A に引き替えて B, where B is notably different from A.

• 兄あには真面目まじめだ。それに引ひき替かえて、弟おとうとはいつも遊あそんでばかりだ。

  The older brother is serious. In contrast, the younger brother is always playing around.

• 去きょ年ねんの夏なつは涼すずしかった。それに引ひき替かえて、今年ことしは猛もう暑しょだ。

  Last summer was cool. In contrast, this year is extremely hot.