沿海地區

coastland / coastal areas

along / to follow (a line, tradition etc) / to carry on / to trim (a border with braid, tape etc) / border / edge

coastal

surname Hai

ocean / sea / CL:個|个[ge4],片[pian4] / great number of people or things / (dialect) numerous

Haiti, the western third of Caribbean island Hispaniola

-ly / structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct

earth / ground / field / place / land / CL:片[pian4]

local / regional / district (not necessarily formal administrative unit) / region / area / as suffix to city name, means prefecture or county (area administered by a prefecture-level city or, county-level city) / CL:個|个[ge4]

surname Ou

area / region / district / small / distinguish / CL:個|个[ge4]