in exchange

Adverb

not-comparable

As an exchange or replacement. / To reciprocate.

Japanese Meaning

交換として、または取り替えとして / その代わりに、お返しとして

She offered to walk my dog in exchange for help with her math homework.

彼女は数学の宿題を手伝ってもらう代わりに、私の犬の散歩を申し出た。

Sense（1）

As an exchange or replacement.

Sense（2）

To reciprocate.

If I help you with your work, what will you do in exchange.