Everything in HSK 7–9
What HSK 7–9 is made of, in full. Practice and the exam are dealt from these lists and nothing else.
1 showing Once something is done: 一经 · All 229
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这件事一经报道,立即引起了社会的关注。這件事一經報道,立即引起了社會的關注。
As soon as it was reported, it drew public attention.