semesters的例句（semesters在句子中的用法）

• Luckily, there are only two semesters a year. 幸亏一年只有两个学期.
• There are two semesters in a year. 一年中有两个学期.
• This is a prescribed course which spreads over two semesters. 这是门两个学期学完的必修课.