Chinese Tongue-twister 化肥 (Huà féi) Fertilizer

Hēi huà féi fā huī, huī huà féi fā hēi.
黑    化  肥 发 灰,  灰  化   肥 发 黑。
Black fertilizers look gray, gray fertilizers look black.
Hēi huà féi fā hēi bù fā huī, huī huà féi fā huī bù fā hēi.
黑    化  肥 发 黑  不 发 灰,  灰  化  肥 发 灰  不 发 黑。
Black fertilizers look black, not gray, and gray fertilizers look gray, not black.

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HSK Test
General Chinese (Beginner Level) 
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