我代表全班同学用英文怎么说
时间：
"I speak on behalf of my classmates" 或 "I represent my classmates" 都是表示代表全班同学的常用说法。
其中 "speak on behalf of" 意思是代表某人说话， "represent" 意思是代表某人或某事。
例句：
I speak on behalf of my classmates when I say that we are all grateful for your help. (我代表全班同学说，我们都非常感谢你的帮助。)
I represent my classmates in this meeting and we have some suggestions for the school's budget. (我代表全班同学在这个会议上，我们有一些对学校预算的建议。)
其中 "speak on behalf of" 意思是代表某人说话， "represent" 意思是代表某人或某事。
例句：
I speak on behalf of my classmates when I say that we are all grateful for your help. (我代表全班同学说，我们都非常感谢你的帮助。)
I represent my classmates in this meeting and we have some suggestions for the school's budget. (我代表全班同学在这个会议上，我们有一些对学校预算的建议。)