A normal person might spend a lifetime at it and still not succeed but faced with a determined Ren it was not greatly different from a normal cylinder lock.
彼らは大差をつけて彼を市長に選んだ。
They elected him mayor by a large majority.
彼は私たちがとどまっていても出ていってもどちらでも大差はないと言った。
He said it didn't matter whether we stayed or left.
今日出かけても明日出かけても大差はないよ。
It makes no difference whether you go today or tomorrow.