英文關鍵字
boat
california
coast
coastline
danger
derrick
enforcement
guard
law
ocean
officer
oil
pacific
patrol
police
protection
safety
sea
security
sheriff
surfer
waves
英文關鍵字
boat
california
coast
coastline
danger
derrick
enforcement
guard
law
ocean
officer
oil
pacific
patrol
police
protection
safety
sea
security
sheriff
surfer
waves