求翻译：4月十二日这天，我们班同学骑着自行车来到郊区，一到郊区我们就各自忙着分工的任务，有的挖土，有的搬运树苗，有的浇水。最后还树立了一个“爱护树木”的牌子并且全体通宵合照了一张是什么意思？

April 12 this day, students in our class to the suburbs riding a bicycle, one to the suburbs we are busy on their respective division of tasks, some digging, and some handling seedlings, and some water. Finally, set a "love tree" sign and photo of an all-night

On 12 April, the day came to our classmates on a bicycle, a suburb to suburb on our respective busy Division, the task of digging, the removal of seedlings, watering. Finally, it must also set a "caring for trees" brand and all the overnight hop took a

On April 12 this day, our schoolmate Ban rides the bicycle to arrive the suburb, as soon as arrives the suburb we on respectively the busy division of labor duty, some excavating earth, some transporting seedling, some waterings.Finally also set up one “loving care trees” sign and all all night grou

On April 12 that day, students rode bicycles we get to the suburbs, a busy Division into the suburbs of our respective mandates, some digging, some carrying the seedlings, and some watering. Final also set a "care for the trees" signs pictured a and all overnight

On April 12 this year, students in our class riding a bicycle to the suburbs, a suburb we'll each busy Division of tasks, some digging, some carrying the seedlings, and some water. Final also set a "care for the trees" signs pictured a and all overnight