Is that optional course as hard as everybody says?
那门选修课真像大家说的那么难吗？
Is that optional course as hard as everybody says?
那个选修课真的就像每个人说的那样难吗吗?；
This course is a fundamental optional course of animal science specialty.
本课程是动物科学专业的学科基础选修课。
For those students who are interested, there is an optional course in car maintenance.
为那些感兴趣的同学开了一门有关汽车维修的选修课。
Music optional course is used as an important approach in musical education for college students.
而音乐选修课正是普通高校对大学生进行音乐素质教育的重要途径。
The course consists of ten core modules and five optional modules.
这门课程包括十个必修单元和五个选修单元。
And, of course, everything will be optional.
当然，所有这些都将是可选的。
The course day consists of a breakfast meeting (optional), lunch and seven breakout sessions.
每天课程包括一项早餐会议可自由选择，午餐及七节的会议。
The color choices are of course optional.
颜色的选择当然是随意的。
You don't have to take this course , for it is optional .
你不一定非要修这门课，它是选修的。
You don't have to take this course , for it is optional .
你不一定非要修这门课，它是选修的。
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