你应该在课堂上听讲。
上课认真听！
Attention should be paid to listen in class, improve our studies, the bad habit of break in the clouds.
上课时要注意听讲，把学习全面提高，改掉心不在焉的坏毛病。
Listening carefully in class - no just furiously taking notes. Notes can be borrowed from friends, or you can refer to reference materials later. Listen in class!
在课堂上认真听讲-不要只是急着记笔记。笔记是可以向朋友借，或者你也可以借助参考材料。上课认真听！
Listen to part of a lecture in a philosophy class.
听一部分哲学课讲座的内容。
Listen to part of a lecture in an astronomy class.
请听天文课讲座的部分内容。
Listen to part of a lecture in a linguistics class.
请听语言学课讲座的部分内容。
Listen to part of a lecture in a history of musical instruments class.
请听乐器史课上的部分内容。
Listen to part of a lecture in an economics class.
请听经济学课上的部分讲座内容。
Listen to part of a lecture in an architecture class.
请听建筑课上的部分课堂内容。
Listen to part of a lecture in a choreography class.
请听编舞课上的部分内容。
Listen to part of a lecture in an archaeology class.
请听考古学课上的部分内容。
Listen to part of a lecture in a Conservation Biology class.
请听保护生物课上的部分内容。
Listen to part of a lecture in an animal behavior class.
请听动物行为课上的部分内容。
Listen to part of a lecture in a Marine Biology class.
请听海洋生物学课上的部分内容。
Don't listen to music in class.
在课堂上不要听音乐。
Listen to part of a lecture in an anthropology class.
听一部分人类学课程。
Listen to part of a lecture in a psychology class.
请听心理学讲座上的部分内容。
If a student has fruit, egg, bread and milk before going to school, he will learn more quickly and listen more carefully in class.
如果一个学生在上学前吃水果、鸡蛋、面包和牛奶，他会学得更快，在课堂上听得更仔细。
Listen to part of a lecture in a studio art class.
请听某节艺术课上的部分内容。
Sometimes Mum is not very happy with Matt because he plays so much and does not listen to his teachers carefully when he is in class.
有时妈妈对马特不太满意，因为他在课堂上玩得太多，不认真听老师讲课。
In Steps 5-6, the SubscriberHelper class instantiates the CalculatorMessageListener to listen to any changes to the value of total for the Calculator resource instance, created in Step 3.
在步骤5 - 6中，subscriberhelper类将实例化CalculatorMessageListener，以监听在步骤3创建的Calculator资源实例中to tal值的任何更改。
In class, it's not necessarily that we don't respect, or listen to, but we just don't have to stare at the teacher all the time.
在课堂上，我们不是不尊敬老师，也不是没有听讲，只是我们不一定非得时时刻刻盯着老师。
In class, I listen carefully, speak loudly and write carefully and take notes if necessary.
在课堂上，我仔细听，仔细地大声说话，写笔记，并采取必要。
You should listen closely to the teacher in class.
在上课时你应该仔细听老师讲课。
You must listen to the teacher carefully and take notes in class.
在课堂上，你必须认真听老师讲，并记好笔记。
First, we must listen and read carefully in class.
首先，我们上课时必须仔细地听讲和阅读。
They listen carefully to the teacher in class.
他们在课堂上仔细地听老师讲课。
They listen carefully to the teacher in class.
他们在课堂上仔细地听老师讲课。
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