共和国: republic...
防御: defense, to defend...
期末: end of term...
各: each, every...
和尚: Buddhist monk...
水产品: aquatic products (including fish, crabs, seaweed etc)...
清澈: clear, limpid...
或多或少: more or less...
拍照: to take a picture...
比: to compare, to gesture...