One is in the listening class.

一位是在上听力课。

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Listening class is based on teaching materials, which is also the basis of all teaching activities.

听力课教材是教学的依据，也是一切教学活动的基础。

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Then, when the application starts up, you simply need to instantiate an instance of the listening class.

此后，当应用程序启动时，只需实例化侦听类的一个实例。

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As Anna waited to climb on stage for her class' performance, she said the day was about listening to children.

VOA: standard.2009.11.22

You've got to turn in these listening exercises in a regular fashion and come to class.

你们得将做听力练习作为日常必行之事,然后再来上课

耶鲁公开课 - 聆听音乐课程节选

"You know five, six years ago, with cell phones, we were simply worried about conversations going on when kids should be listening in class, phones ringing and disturbing the teacher while they were trying to teach, but we weren't worried about pictures, we weren't worried about text messages, " he says.

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Learn a foreign language, improve your digital media skills, take an improv class to improve listening and spontaneity.

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It was like listening in on a college literature class where nobody had actually read the book.

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