"If it's only that much then you'll probably get away with it."
"If it's only that much then you'll probably get away with it."
"if ~ then”「〜なら」
"it's only that much" 「それぐらい」
"you'll probably get away with it." 「許されるよね」
[これも](https://eikaiwa.dmm.com/uknow/questions/92666/)役に立つかもしれませんので是非クリックしてください。
If that's all I have it every month, I guess that's okay.
I guess if it's only once a month, I'll forgive myself.
この場合、次のような言い方ができますよ。
ーIf that's all I have it every month, I guess that's okay.
「毎月それだけなら、いいよね」
ーI guess if it's only once a month, I'll forgive myself.
「1ヶ月に一回だけなら、許されるよね」
ご参考まで！
オーストラリア 
カナダ 
