For my math requirements, I'll be taking algebra, calculus, and trig.
数学的必修学分预定选代数、微积分、三角法。
Alf did this for over two years and his fellow dustmen kept his secret Alf's wife has never discovered that she married a dustman and she never will, for Alf has just found another job.
两年多以来,艾尔弗一直这样,他的同事也为他保守秘密。 艾尔弗的妻子一直不知道她嫁给了一个清洁工,而且她永远也不会知道了,因为艾尔弗已找到薪职,