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This is a prescribed course which spreads over two semesters.這是門兩個(gè)學(xué)期學(xué)完的必修課.There are two semesters in a year.一年中有兩個(gè)學(xué)期.Luckily, there are only two semesters a year.幸虧一年只有兩個(gè)學(xué)期....

semesters的音標(biāo)：...

n.（尤指美國(guó)的大專院校的）學(xué)期( semester的名詞復(fù)數(shù) )...