まあしかたがないさ.
There is no help for it.
来ないで。
Don't come.
There is no choice.
そこにはない
あるわけがない。
いいきっかがない
There is nothing more we can do.
そこにはない
まさかの
There is nothing more we can do.
きりが無い
わけの無い
There is no alternative.
いいきっかがない
It is not so―It is otherwise―That is not the case―(相手の言葉次第で)―No, I am not―No, you are not―No, he is not.