to the last

汉语翻译

例句：

1. He had been puzzling all day for the answer to the last clue in the crossword and was about to tear his hair out when his wife told him the correct answer.
   他整整一天都在为能解答纵横填字的最后一个迷而苦思，就在他几乎已是集躁不安的时候，他妻子告诉他正确的答案。
2. Our team played through right up to the last game, and then lost, so they couldn't keep the prize.
   我们队在前几场比赛中一直保持不败，最后一场却输了，所以他们拿不到奖金了。
3. He died protesting his innocence to the last.
   他至死都坚称自己无罪。
4. We would like to send you a sample with reference to the last shipment.
   我们寄去有关上次交货的样品。