用处: usefulness...
打车: to take a taxi (in town), to hitch a lift...
陡: steep, precipitous, abrubtly, suddenly, unexpectedly...
纪实: record of actual events, documentary (factual rather than fictional)...
大片: wide expanse, large area, vast stretch, extending widely, blockbuster movie...
不同: different, distinct, not the same, not alike...
和平共处: peaceful coexistence of nations, societies etc...
沿海: coastal...
二手: indirectly acquired, second-hand (information, equipment etc), assistant...
风俗: social custom...