Je was op zoek naar: you don't use another person heart for fun (Engels - Japans)

you don't use that for much, do you?
あまり使わないだろう

but you don't use them.
それを 使ってない

no. you don't use guns.
お前なんかが 武器を使うな！

we could really use another person around here.
あと一人、いればなあ。

still, feels like we could use another person.
誰かが必要として くれる気がしてな

you don't use contractions. assimilate already.
有名な俗称は知っとけよ

- lf you don't like it, don't use it.
気に入らないなら 使わなくていい

i hope you don't mind if i don't use anesthetic.
麻酔しなくても構わないと 良いのだが

i heard they get all swollen and bruised if you don't use them.
使わないと腐り落ちるって聞いたよ

if you don't use it or deal it, did someone leave you holding it?
あなたが使用も売買もしてないなら 誰かがあそこに置いたの？

don't use any words whose meanings you don't know well.
自分で意味がわからない言葉はつかってはいけない。

why don't we do this the easy way where you don't use that and the other guy doesn't make a mess.
私達は冷静だ それは必要ない もう一人も出てこない