Theyarenotgoingtojointhepicnic.今天下午我们打算去野餐Wearegoingtohaveapicnicthisafternoon.iwillgooutforapicnicifiamfreenextweek如果能帮到您，请好评一个，谢谢whatareyougoingtohaveforpicnic。

如果帮到你，请与好评，谢谢！

picnicwehadapicnicintheparkyesterday如果能帮到你，请好评一个，谢谢WewillgoforapicniconWesdesday.Iwillconsidertogoonapicnicdoyouwanttohaveapicnicinthepark如果能帮到你，请好评一个，谢谢;