5、.Johnsavedmeattheriskofhisownlife.②vt.冒……危险,使……遭受危险riskdoingsth,risksthWe’dbettertakeataxi.Wecan’triskmissingtheplane.Johnriskedhisownlifetosaveme.★ picnic n. 野餐搭配:go for a picnichaveapicnic★edge: 边缘;边;优势搭配:on/atthe edge of在……边上;濒于,几乎翻译:Many wild animals are on the edge