Yesterday was a red-letter day for me because I won the first prize in the English oratorical contest.
Yesterday was a red-letter day for me because I won the first prize in the English oratorical contest.
昨天是我最高兴的一天，因为我在英语演讲比赛获得第一名。
Yesterday was a red-letter day for me because I won the first prize in the English oratorical contest.
昨天是我最高兴的一天，因为我在英语演讲比赛获得第一名。