Unverified50% confidenceFactExact time
日语在美国国防语言学院（DLI）的难度分类中被列为Category IV，英语母语者需要2200课时才能达到专业水平，约为法语或西班牙语所需时间的近4倍
1
Sources
50%
Confidence
Long-term
Relevance
8/7/2026
First Seen
Sources
Related Claims
UnverifiedApproximately 1.2 million students take the JEE (Joint Entrance Examination) each year, competing for around 16,000 IIT undergraduate places, with an admission rate below 2%.54% similarUnverifiedOverseas (especially in Europe and North America) AI/ML positions have high barriers for fresh undergraduate graduates, and a master's degree is almost an implicit requirement.52% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/705346API
curl https://kongchang.com/api/v1/knowledge/claims/705346MCP
get_claim(id=705346)