2 sentences for 大王 (dà​wáng — magnate)

1. 他凭借房地产投资成为了地产大王。

   tā píng​jiè fáng​dì​chǎn tóu​zī chéng​wéi le dì​chǎn dà​wáng.

   He became a real estate tycoon through property investment.

   Source: Dong Chinese Dictionary

2. 他在短短几年内就凭借出色的商业头脑，成为了当地的钢铁大王。

   tā zài duǎn​duǎn jǐ nián nèi jiù píng​jiè chū​sè de shāng​yè tóu​nǎo, chéng​wéi le dāng​dì de gāng​tiě dà​wáng.

   In just a few short years, he became a local steel tycoon by virtue of his outstanding business acumen.

   Source: Dong Chinese Dictionary