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N-COUNT
				野餐;户外用餐
				When people have a picnic, they eat a meal out of doors, usually in a field or a forest, or at the beach.
例句
						We're going on a picnic tomorrow...
						我们明天去野餐。
						We'll take a picnic lunch.
						我们要到户外用午餐。 
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VERB
				野餐
				When people picnic somewhere, they have a picnic.
例句
						Afterwards, we picnicked on the riverbank.
						之后,我们在河边野餐。
						...such a perfect day for picnicking.
						适合野餐的好天气 
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PHRASE
				不是件轻松(或愉快)的事
				If you say that an experience, task, or activity is no picnic, you mean that it is quite difficult or unpleasant.
例句
						Emigrating is no picnic.
						移民不是件轻松的事。