首先，在这次活动中我看到了同学们密切的合作，也感受到了班级的团结。因为

首先，在这次活动中我看到了同学们密切的合作，也感受到了班级的团结。因为参与其中所以知道要完成这次活动，需要不同的人去找材料、写稿、制作PPT，这是大家齐心协力才能做成的。

結果 (英文) 1:

First of all, in this activity I have seen close cooperation of the students, also feel the solidarity of our class. Because part of it so I know to complete this activity, you need different people to look for material, writing, making PPT, this is a concerted effort to make.

結果 (英文) 2:

First, in the event I saw close cooperation students also felt class solidarity. Because involved so we know you want to complete this activity, you need different people to find materials, writing, making PPT, this is a concerted effort to made.

結果 (英文) 3:

First of all, in this activity, I saw the students close cooperation, but also feel the class unity. Because involved so I know to complete this activity, different people need to find material, writing, making PPT, this is a concerted effort to make the.