Youtube上的频道如 Topik 3급.


3,390,000 1.13%

181,000 5.37%

568,000 1.96%

62,900 4.64%



1,310,000 1.06%

4,080,000 1.81%

9,890 3.18%


1,300,000 5.89%


3,960,000 3.07%

1,540,000 2.64%


61,200 1.36%



239,000 5.02%

23,400 2.65%


35,500 4.71%

77,700 0.66%


129,000 5.33%