在线课程
我报名了一个在线课程来学习编程。
I enrolled in an online course to learn programming.
An educational course delivered over the internet, allowing students to learn remotely.
这家平台提供了许多免费的在线课程，涵盖了从语言学习到数据科学的各个领域。
This platform offers many free online courses covering fields from language learning to data science.
由于疫情，学校转向了在线课程模式。
Due to the pandemic, the school switched to an online course model.
在线课程 often implies structured learning with video lectures, assignments, and assessments, unlike informal online learning resources.
Pro Tip
Distinguish from '网课'
'在线课程' emphasizes the internet-based delivery method, while '网课' (wǎng kè) is a colloquial term often used interchangeably but may imply less formal or K-12 education contexts.
Gold Rule
Formal vs. Informal Contexts
Use '在线课程' in formal settings (e.g., university announcements) and '网课' in casual conversations. '在线课程' is more neutral and widely accepted.
Word Origin
The term combines '在线' (zài xiàn, 'online') and '课程' (kè chéng, 'course'). '在线' derives from '在' (at) + '线' (line/wire), reflecting internet connectivity, while '课程' refers to a structured educational program.
Usage Notes
在线课程 is commonly used in both educational and professional contexts. It may imply formal accreditation (e.g., university courses) or informal learning (e.g., MOOCs). The term is widely adopted in Chinese-speaking regions and is understood globally.