Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory.
大部分妇女怀孕期间都将进行超声波检查，尽管不是规定性的。
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。
The professor mentions a conversation between two servants in order to explain how playwrights develop the obligatory scene of a well-made play.
教授提到了两个仆人之间的对话，以解释剧作家如何建立起一部好剧本中必不可少的场景。
In the mid 60s he took the almost obligatory trip to India.
六十年代中期，他也赶时髦到印度一游。
It is obligatory for all employees to wear protective clothing.
所有员工必须穿防护服装。
The obligatory CSS file consisted of just a few lines.
必不可少的CSS文件只有寥寥数行。
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 targets in the Outline (draft) are divided into two types: anticipated and obligatory.
在规划指标上，分为预期性和约束性两大类。
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。
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。
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。
I saw them as obligatory scripts, scenarios that could be learned and performed without the achievement of real change.
我把这些观点看作是强制性的剧本，当中所有的情节都可以学习、表演，却无法带来现实的改变。
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。
The upcoming release, version 1.4, code-named Merlin, is going to present many new features along with the obligatory bug fixes.
即将发行的发行版，版本1.4(代号为Merlin)将展示许多新功能，同时还对许多错误进行了必需的修正。
At Pingxiang's Mingde Primary School, since last year synchronised Plum Flower Boxing drills in the playground have become obligatory.
从去年起，集体操练梅花拳成为萍乡明德小学的必修课。
I received the obligatory, "You look like Harry Potter," comment and responded with my standard comeback, "I'm much more handsome than him."
按规定我得被评头论足，“你长的像哈利波特，”这样的对话几乎成了惯例，“我比他可帅多了。”
It was an obligatory event, and all the candidates for federal, state, and local office were there, including Senator Fulbright and Governor Bumpers.
这是一个必须参加的活动，竞选联邦、州和地方职位的所有候选人都会出席，包括富布赖特参议员和邦珀斯州长。
Full time fire brigade and obligatory fire brigade shall be compensated for fuel, extinguishant and device and equipage used in taking part of fire fighting and rescue for other units.
对参加扑救外单位火灾的专职消防队、义务消防队所损耗的燃料、灭火剂和器材、装备等，依照规定予以补偿。
As well as going to bed an average of 30 minutes later, the children who took obligatory naps were more likely to be moody in the morning and resist going to school, according to their parents.
根据父母们的反馈，每天午睡的儿童晚上同样平均晚睡30分钟，早上起床上学时也更容易闹脾气，表现得很抗拒。
A properly arranged school curriculum, like a cookbook on nutritionally well-balanced food, must include all the useful and indispensable courses — courses which are equally important and obligatory.
一个合理编列的课程表，犹如一个营养均衡的食谱，里面各个项目都是有益而必须的，不可偏废，不可再有选择。
A properly arranged school curriculum, like a cookbook on nutritionally well-balanced food, must include all the useful and indispensable courses — courses which are equally important and obligatory.
一个合理编列的课程表，犹如一个营养均衡的食谱，里面各个项目都是有益而必须的，不可偏废，不可再有选择。
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