자신없다
To lack confidence; feeling insecure or unsure.
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更多academic词汇
입체적
B2Having a three-dimensional effect or examining something from multiple perspectives rather than a single flat view. It implies a comprehensive and detailed analysis.
~에 관해
B1表示“关于”或“有关”的短语。常用于正式场合或书面语中，用来引出主题。
~에 대하여
A2Concerning or regarding a particular subject; about.
~대해
A2About; concerning; regarding.
~에 관하여
A2关于或涉及某个主题。用于正式场合，如报告或演讲。
~에 대해(서)
A1表示讨论的话题或主题，意思是“关于”或“对于”。通常与说话、思考或了解等动词连用。
무엇보다
A2最重要的是；比什么都……
결석생
A2A student who is absent from class.
추상화하다
B2To consider something theoretically or separately from its physical reality. It involves extracting general principles from specific examples.
추상
A2Abstraction; the quality of dealing with ideas rather than events.
