1-a级
Misuse of Drugs Act it is classified as a class a, schedule 1 substance - which means not only is LSD considered highly dangerous, but it is deemed to have no medical research value.───课时，老师让学生用最后的五分钟来展开激烈的讨论，依照1-10的评分标准相互评价他们当天的课堂表现。
In this talk, I will describe the genesis of this program, and several early ideas and concepts developed from our 1st-class: 1) a wireless, disposable EKG sensor patch;───我将在本次演讲中介绍开设本课程的原因，以及通过第一堂课总结的一些早期想法和概念：1）一次性无线心电图传感贴片；
A snippet of the Action class code shown in Listing 1 illustrates how the Model service is called from the Action class.───清单1中所示的一小段Action类代码说明了如何从Action类中调用模型服务。
We would be obliged if you could book one economy class seat for him on a flight leaving Guangzhou on or about July 28.───如果你能为他预订1个经济舱的座位，在7月28日当天或者前后几天，飞离广州的话，将不胜感激。
Let's assume for a moment that the class diagram in Figure 1 describes the business objects and the relationships between them.───让我们暂时假设图1中的类关系图描述了业务对象及其相互关系。
Specify a constraint on the fileSet class member, which ensures the size is always at least 1 or more using the @Size annotation.───对fileSet类成员指定一个约束条件，确保使用@Size标注时其大小总是至少为1或更大。
How time flies! I have been a member of Class 1 Grade 1 for a year.───时光飞逝，斗转星移。转眼成为高一一班一员已快一年。
The treatment of a patient with a Class II, Division 1-type malocclusion is shown in this case report.───治疗的病人，一类二司1型错列在这种情况下的报告。
class bias───阶级偏见
class act───杰出的人
class day───n.毕业纪念日
class up───向上分类
class war───阶级斗争
classic car───新结构的古典汽车
class acts───杰出的人