1·At the same time, he has three electives and six major courses to worry about every week, plus several hours of practice for his driving license.
而这一学期，最让他头疼的是每周的三节选修课以及六节主修课，此外为了拿到驾照，他每周还要保证几小时的训练。
2·The 12-credit core includes courses on valuation and derivatives, while electives cover financial restructuring and risk management.
12学分的核心课程包括股价估值和衍生物品种，同时选修课包括金融结构和风险管理。
3·Cheng was thinking that some electives were just "chicken ribs" -you have to take them but they're hardly useful for the future -so he decided to give this method a shot.
程明认为有些选修课真的很“鸡肋”——你必须去上课但它们对未来几乎没有用处，于是他决定试一试这个方法。
4·There are various kinds of reasons for choosing electives and I list some in here.
有各种各样的选择选修课的原因，我在这里列出了一些。
5·Some electives that can help you expand your skill set include web design, public speaking, personal finance, and culinary classes.
一些选修课，可以帮助你扩展你的技能包括网页设计、公众演讲、个人理财、烹饪类。