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originally; from the start; from the beginning; from the outset; by nature
none the worse (for); (coming out) even; in the same position (as before)
本本の原因を突き止めないと解決しない。
Unless we find the root cause, the problem will not be solved.
その考え方は本本から間違っている。
That way of thinking is fundamentally wrong.
本本の目的を忘れずに計画を進めよう。
Let's proceed with the plan without forgetting the original purpose.