正しい
That decision is right.
その決定は正しいです
That decision is really right.
その決定は本当に正しいです
That decision is really right because it was thought through.
その決定は考えたので、本当に正しいです
That decision is really right because something was thought of first.
その決定はまず考えたので、本当に正しいです
That decision is really right because the future was thought of first.
その決定は未来をまず考えたので、本当に正しいです