損得(そんとく)loss and gain, advantage and disadvantage

商売(しょうばい)には損得(そんとく)がつきまとう。

Loss and gain are inherent in business.

損得(そんとく)を離(はな)れた仕事(しごと)は存在(そんざい)しません。

There is no job that is free from advantages and disadvantages.

ボランティアは損得(そんとく)がない活動(かつどう)である。

Volunteering is an activity that is not about gain or loss.

損得(そんとく)抜(ぬ)きで付(つ)き合(あ)ってくれる友達(ともだち)こそ、本当(ほんとう)の友達(ともだち)だ。

Friends who hang out with you without considering loss or gain are your true friends.

貧乏(びんぼう)な家庭(かてい)で育(そだ)った者(もの)としては、損得(そんとく)で動(うご)いてしまう気持(きも)ちも理解(りかい)出来(でき)ます。

As someone who was raised in a poor family, I can understand the feeling of acting based on gains and losses.