“在近海处”可以翻译为“offshore” 或 “in the offshore area” 。
“offshore” 作副词时,就有“在近海处;向海面;离岸地”的意思,例如:The oil rig is located offshore.(石油钻井平台位于近海处 。)
“in the offshore area” 表达更为直白清晰,强调处于近海的区域范围内,例如:Fishing boats are often seen in the offshore area.(经常能看到渔船在近海处活动 。)