在海中游泳,要沿着海岸线平行3Vsp向而游,游泳技术不精良或体力nGc6充沛者,不要涉水至深处Rexl
BarryEichengreen,DwightH.Perkins,andKwanhoShin,FromMiracletoMaturity:TheGrowthoftheKoreanEconomy,HarvardUniversityPress,2012