Despite the dishonest trick of one of the workers, a boss still followed his contract with them. Good merchants are those who stick to their contracts regardless of the price. (30W)What the article reminds us of is the spirit of contract. For us senior students, not only does it mean keeping promises and fulfilling obligations conscientiously, but it also means obeying rules and having a good sense of responsibility.Actually, the spirit of contract is significant for us. However, it’s quite common that students nowadays lack this spirit. Some can’t concentrate on their study, failing to pay due attention to certain subjects. Some do their homework carelessly or even cheat in exams.Personally speaking measures must be taken to cultivate this spirit in high school students. Activities should be organized to make them realize how significant it is. Also, credit files should be kept to strengthen its supervision and evaluation.