picnic (picnicked)
n. a day devoted to an outdoor social gathering 同义词：field dayoutingpicnic
any undertaking that is easy to do 同义词：cinchbreezepicnicsnapduck soupchild's playpushoverwalkoverpiece of cake
any informal meal eaten outside or on an excursion 同义词：picnic
v.eat alfresco, in the open air 同义词：picnic