4 sentences

1. 他的意志像钢铁一样坚强。

   tā de yì​zhì xiàng gāng​tiě yī​yàng jiān​qiáng.

   His will is as strong as steel.

   Source: Dong Chinese Dictionary

2. 宝钢是中国最大的钢铁企业之一。

   Bǎo​gāng shì Zhōng​guó zuì dà de gāng​tiě qǐ​yè zhī​yī.

   Baosteel is one of China's largest steel enterprises.

   Source: Dong Chinese Dictionary

3. 那家公司因在海外市场抛售廉价钢铁而被起诉。

   nà jiā gōng​sī yīn zài hǎi​wài shì​chǎng pāo​shòu lián​jià gāng​tiě ér bèi qǐ​sù.

   The company was sued for dumping cheap steel in overseas markets.

   Source: Dong Chinese Dictionary

4. 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