2 sentences

1. 他挥翰即成，书法苍劲有力。

   tā huī hàn jí chéng, shū​fǎ cāng​jìng yǒu​lì.

   He writes with great ease, and his calligraphy is bold and powerful.

   Source: Dong Chinese Dictionary

2. 他的画风虽然苍劲，但也显得有些干枯。

   tā de huà​fēng suī​rán cāng​jìng, dàn yě xiǎn​de yǒu​xiē gān kū.

   Although his painting style is vigorous, it also seems somewhat dry and uninspired.

   Source: Dong Chinese Dictionary