翻译问题发现得越早，解决起来就越容易。　　 学习就如逆水行舟，不进则退。 只要彼此都有这种愿望，短暂的交往也会发展成长久

The earlier the problem is found / discovered, the easier it is to be solved. Study is like sailing against the current: either you keep going ahead or you keep falling behind. Only if both have the wish, short-term contact may develop into long-lasting friendship. Am I on the right way to Tongji University?