在英语野餐中，您可以说 "Let's go on a picnic!" 或 "Let's have a picnic!" 来表示您想要去野餐。例如，您可以说："Hey, it's such a beautiful day outside. Let's go on a picnic in the park!" 或者 "I packed some sandwiches and fruit. Shall we have a picnic by the river?" 这些都是可以用来表示您想要去野餐的常用说法。
