"I hope that classmates will actively participate in the competition."

来源：这是一句常用的英语表达，希望某人积极参与某事的表达方式。

Example sentences and translations:

"I encourage everyone to participate in the contest with enthusiasm."
我鼓励大家积极参加比赛。
"Let's show our spirit and take part in the competition with full force."
让我们展现热情，全力参加比赛。
"It would be great if everyone could join the competition and give their best effort."
如果每个人都参加比赛并尽力而为，那将是很棒的。