你想学习的话题、主题或概念并不重要。
The topic, subject, or concept you want to learn doesn't matter.
他们谈论的话题很多，例如学习、爱、社会以及未来。
They chat on various subjects, such as study, love, society and future.
他们聊各种各样的话题，比如学习，爱情，社会和未来等等。
They chat on various subjects, such as study, love, society and future.
他们聊各种各样的话题，比如学习，爱情，社会和未来等等。
They chat on various subjects, such as study, love, society and future.
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