HSK 7-9
宽阔
kuānkuò形
expansive; wide; width; thickness
河面宽阔适合大型船只通行。
Hémiàn kuānkuò shìhé dàxíng chuánzhī tōngxíng.
The wide river is suitable for large vessels to pass through.
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Appears across levels (7-9) in the HSK 3.0 word list.