The first chapter is the seemingly obligatory introduction to C#.(开篇第一章介绍C#,这似乎理所应当。)
The physical-activity guidelines were also varied; only 62% of schools made physical education obligatory.(体育活动的规定也是各色各样的都有。只有62%的学校把体育课列为必修课。)
I registered and got my obligatory free goodie bag, complete with a book that covered everything about the conference.(我进行了登记,并获得一个免费的小包,其中包括一本介绍大会内容的书。)
Stroll through the military museum and craft market to find the obligatory gifts for the folks back home.(也可以在军事博物馆和手工艺品市场闲逛一下,带点必要的手信给家里的亲戚朋友。)
It is obligatory for all employees to wear protective clothing.(所有员工必须穿防护服装。)
Remember, the obligatory scene gives the audience emotional pleasure.(记住,必要的场景会给观众带来情感上的愉悦。)
If you start at a too fast rate, you may be soon overwhelmed by the amount of obligatory work.(如果开始的太快,你可能很快会被大量必须完成的任务压垮。)
Next comes an element known as the: obligatory scene.(接下来是一个被称为“强制性场景”的元素。)
The obligatory school system usually includes the primary education and secondary education I (lower secondary).(义务学校体系包括初级教育和中级教育i(较低的中级教育)。)
This became so popular that a playwright almost had to include it in every play, which is why it's called: the obligatory scene.(这种表演方式非常受欢迎,以至于几乎每一部戏剧的编剧都会采用它,这就是它被称为必演场景的缘由。)