HSK 6
海内外
hǎi nèiwàidomestic and international; at home and abroad
产品受到海内外顾客欢迎。
Chǎn pǐn shòu dào hǎi nèi wài gù kè huān yíng.
The product is popular with customers at home and abroad.
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Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 6.