请给我拿三张第一类邮件的邮票。
邮局已承诺在星期五恢复该地区第一类邮件的递送。
The post office has promised to resume first class mail delivery to the area on Friday.
第一类朋友只是泛泛之交。
第一类被称为“巨型蝙蝠”，多为中型或大型蝙蝠，以水果、鲜花为生，有时也吃小动物或鱼。
The first group, known as the mega bats, are mostly medium-sized or large bats who eat fruits, flowers, and sometimes small animals or fish.
即使辛普森这样的名字也可能属于最后一类，而不是第一类，如果这个家族曾经在同名的古老村庄里有自己的家的话。
Even such a name as Simpson may belong to this last group, and not to the first, had the family once had its home in the ancient village of that name.
A：我想用第一类邮件寄这个包裹。
第一类是相当艰巨和复杂的任务。
努力成为第一类，那里竞争会少一点。
Try to be in the first group; there is much less competition.
我将要介绍的第一类边框是凸边或凹边。
The first type of frame I will show you is a raised or lowered border.
要是你按第一类邮件寄，这封信就会到得快些。
If you send your letter first class it will get there quicker.
把需要马上回复的信放在第一类。
Put the letters that need to be answered right away in the 1st pile.
第一类是以资产界定权利，也即是私有产权了。
First is the delineation of rights in terms of property, or private property rights.
功能管理使用功能和业务领域作为其第一类构造。
Functional management USES functional and business domains as their first class constructs.
第一类称为支持。
苹果属于第一类。
我们将第一类称为强硬派。
第一类是用于支付工资和当前费用的一般义务债券。
The first type is the General Obligation bonds that fund salaries and current expenses.
这是儿童游戏中第一类需要大量社会性互动的游戏。
This is the first category that involves strong social interaction between the children while they play.
第一类：规划你的业务。
第一类的问题一般为：总体说来，你对生活有何感受？
The first goes along the lines of: thinking about your life as a whole, how do you feel?
第一类是那些加入欧盟尚有漫长之路的国家，如乌克兰。
The first includes countries that are a long way from joining the EU, such as Ukraine.
第一类方法使用任意的xml片段，如下所示。
In one class, some of the methods work with arbitrary fragments of XML, as follows.
多数情况下，带有行星的恒星要比太阳小，这是第一类偏见。
The first type of bias is that the stars which revealtheir planets most readily are smaller than the sun.
EPC编码本身属于第一类，因为它指出观察的目标是什么。
The EPC code itself belongs to the first category, since it indicates what was observed.
信任存储区和密钥存储区的管理现在作为第一类构造进行处理。
The management of trust stores and key stores is now handled as a first class construct.
信任存储区和密钥存储区的管理现在作为第一类构造进行处理。
The management of trust stores and key stores is now handled as a first class construct.
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