It means to be very skillful, to be very great at something, you've gotta repeat it so many times.

它的意思是要做到对一样东西很熟练，很出色，你必须得重复很多遍。

youdao

The story might not be true. But the story tells us that Zhang is really skillful at painting.

这个故事并不真实，但从故事里我们可以知道张画画很高明。

youdao

Be renowned Both at home and aBroad for exquisite workmanship, skillful knitting and elegant designs.

以工艺精细，针法灵巧多样，图案典雅大方而闻名中外。

youdao

It is like one-way traffic, people getting ideas but fail at executing them, and for that reason, help of skillful people is needed who could be expected to execute the same for him.

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