2 sentences for 琢磨 (zhuó​mó)

1. 这块玉石经过精心琢磨，显得格外晶莹剔透。

   zhè kuài yù​shí jīng​guò jīng​xīn zhuó​mó, xiǎn​de gé​wài jīng​yíng​tī​tòu.

   This jade has been carefully polished and looks exceptionally translucent.

   Source: Dong Chinese Dictionary

2. 他的文章经过反复琢磨，辞藻变得非常华丽。

   tā de wén​zhāng jīng​guò fǎn​fù zhuó​mó, cí​zǎo biàn de fēi​cháng huá​lì.

   His article was repeatedly refined until the wording became very elegant.

   Source: Dong Chinese Dictionary