对于这次的活动我们没有消费也没有开销。这次的活动我们也是让学生免费参与

对于这次的活动我们没有消费也没有开销。这次的活动我们也是让学生免费参与。

Results (English) 1:

For this event, we did not consume or spend. We also let students participate for free in this activity.

Results (English) 2:

We have no consumption or expense for this event. This activity we also let students participate free of charge.

Results (English) 3:

For this event, we have no consumption and no expenditure. We also let students participate in this activity free of charge.