1 sentence for 到家 (dào​jiā — excellent)

1. 没想到你年纪轻轻，这手书法的功夫竟然如此到家。

   méi xiǎng​dào nǐ nián​jì qīng​qīng, zhè shǒu shū​fǎ de gōng​fu jìng​rán rú​cǐ dào​jiā.

   I didn't expect that at such a young age, your calligraphy skills would be so masterful.

   Source: Dong Chinese Dictionary