How to express gratitude for being invited back for your first job?

Roger that. 1 Invite the work order. If you want to express your gratitude, you actually need to show it with actions. You must work very hard and seriously, and then ask your seniors carefully. And sometimes you can't complain about working overtime. You should take the initiative to stay and work overtime, so that the boss can see your intentions and your diligence. This is the biggest reward for the company. I believe that hard work will always pay off. Moreover, the boss also saw your efforts, and so did the leaders.