tā / yì / shí / yǎ / xìng / dà / fā / ná / qǐ / máo / bǐ / xiě / le / yì / shǒu / shī

他一时雅兴大发，拿起毛笔写了一首诗。

Seized by a sudden creative mood, he picked up a brush and wrote a poem.