源自《圣经》，指如果有人强迫你走一里路，你就陪他走两里。现在形容为了把事情做好，愿意付出额外的汗水和努力。

• She always goes the extra mile to help her students succeed. ^{为了帮助学生成功，她总是愿意付出额外的努力。}
• Our customer service team is trained to go the extra mile for every client. ^{我们的客服团队经过培训，会为每一位客户提供超越期待的服务。}
• If you want a promotion, you need to go the extra mile. ^{如果你想升职，你就需要表现得比别人更努力。}