In fact, you might want to bundle up the code you write to handle data source configuration and connection into a utility class (that's left for you as an exercise).
实际上可以将处理数据源配置和连接的代码打包成一个工具类(留给读者作为练习)。
There's a bit of code duplication in the Person class, but I'll leave that for a later refactoring exercise.
在person类中有一些重复的代码，但我把它留给稍后的重构练习。
When I was in college, I manipulated my class schedule to avoid public speaking encounters. The one mandatory speech class became an exercise in rote memorization.
在我上大学的时候，我特意不去选那些可能需要进行公众演讲的课程。唯一的一次强制演讲也成了机械背诵练习。
This will help combat the sadness and loneliness in a constructive manner. Exercise, swim, take an aerobics class, etc.
锻炼，游泳和参加有氧课程能有效的帮助你摆脱悲伤和孤独感的困扰。
Another witness told the Pittsburgh Post-Gazette newspaper that she was in an exercise class when a man came in a back door and started shooting.
另一名目击者接受《匹兹堡邮报》采访时指出，一名男子从后门进来开枪射击时，她正在健身课上。
For an exercise in class definition, you'll use the caching factorial calculator of factorial.py, shown in Listing 4.
我们用高速缓存阶乘计算器factorial . py作为类定义的练习，如清单4所示。
Carol: I don't have time to study a language... I take an exercise class in the morning.
卡罗：我没时间学语言⋯⋯早上我要参加一个健身班。
Though PE class is a part of children's education, many teenagers didn't form the habit of doing exercise, they don't have interest in sports.
虽然体育课是孩子教育的一部分，很多青少年没有形成体育锻炼的习惯，他们对体育没有兴趣。
Physical health: no less than 1 PE class and no less than 1.5 hours of exercise time are arranged each day in the school.
身体健康：学校每天不少于1节课的体育类课程，每天不少于1.5小时的锻炼时间。(锻炼活动照片)。
Today, I was participating in an exercise in my psychology class to describe this horrible looking person I had never seen before and I described the person as a "rebellious, drug dealing, lowlife".
今天，我参加了我们心理学课上面的一个小游戏，游戏需要我们描述照片上那个长相恐怖的陌生人。我把那个人描述成”反叛的、卑鄙的毒贩“。
Football has a fierce confrontation, tactics changing, exercise is very large, with first-class athletes in addition to technical and tactical, the athletes also have high physical demands.
足球运动具有对抗激烈，战术多变，运动量大等特点，运动员除了具有一流的技战术外，对运动员的体质也有很高的要求。
Considering the characteristics of chemistry education in medical college, comment was made on the significance of chemistry exercise class be developed and how to develop exercise class.
就医学专业化学教育的特点，对医学院校开展化学习题课的重要性及如何开展习题课进行了简要评述。
Many students are hurt because violent [vai? L? Nt] exercise, I am sorry to hear that, but I know They are in order to the class honors.
不少同学都因为剧烈的运动而受了伤，我听到那感觉很抱歉，但是我知道，他们都是为了班级的荣誉。
In the early spring of Gibby's fifth grade year, I held an exercise class on the playground during recess for anyone who wanted to tone up8 their winter-weary muscles.
在吉比五年级的那年早春，我利用课间休息的时间在操场上给大家开了健身课，谁想要锻炼一下冬天里松懈了的肌肉都可以参加。
In the morning, we also offer a Tai-Chi class to the parents, so they can get exercise and improve health while waiting for the kids.
上午时段我们另设有太极拳课程，家长们在等待孩童下课的同时能活动筋骨，健身强身。
Through participates in the basketball class study and the exercise present situation investigation to the university student.
通过对大学生参加篮球课学习与锻炼的现状调查。 表明：学生对篮球课比较感兴趣、学习态度认真；
She earns her exercise in the buck-fifty aerobics class down at the elementary school gymnasium. She roller-skates around our neighborhood lakes.
她去小学健身房参加50美元有氧班锻炼身体，也去我们小区周围的场地滑旱冰。
We are in the four class, but only one floor of a toilet, rest is a female, a toilet and must run a layer 8, buy a thing to run a 8 layer, all these I have in mind, I as exercise.
开端我们是在四楼上课的，但是只要一楼有男厕，其他全是女厕，上个厕所来回也要跑个8层，买个东西也要跑个8层，没事这些我都没在在意，我当锤炼身体。
In section 2, the function of physics exercise class, the limitation of traditional teaching mode and the necessary of inquiry teaching in the senior high school have been discussed.
第二部分首先论述了习题课教学在高中物理教学中的作用及传统教学方式在物理习题课教学中的缺陷，阐述了高中物理习题课采用探究式教学的必要性。
In section 2, the function of physics exercise class, the limitation of traditional teaching mode and the necessary of inquiry teaching in the senior high school have been discussed.
第二部分首先论述了习题课教学在高中物理教学中的作用及传统教学方式在物理习题课教学中的缺陷，阐述了高中物理习题课采用探究式教学的必要性。
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