HSK7

go upstream

variant
to trace back verb
(bound form) to trace back to a source; to recall or look back on the past
to go upstream
(bound form) to go against the stream; to sail or travel upriver

Cross-References

Same as

Frequency

Character
Written text
2,762nd most common 13.6 per million
Movie subtitles
2,939th most common 3.78 per million appears in 2% of films
Word
Movie subtitles
0.090 per million appears in 0% of films
Written text
1.30 per million

Details

HSK 3.0
Level 7
Strokes
13
Unicode
U+6EAF

Sources