Tian
(
天
)
Tian
(
天
)
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Vocabulary
HSK 7–9 ③
Day 33
持之以恒
New
持之以恒
持之以恒
持之以恆
ch
í
zh
ī
-y
ǐ
h
é
ng
to keep at it steadily, to persist tenaciously
idiom
Again
1
Hard
2
Good
3
Easy
4
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