On April 28th, my classmates and I went to the park near my school where we took part in a volunteer labor.
五一前夕——4月28日，我和我的同学去学校附近的公园参加了一次公益劳动。
On April 28th, my classmates and I went to the park near my school where we took part in a volunteer labor.
五一前夕——4月28日，我和我的同学去学校附近的公园参加了一次公益劳动。
