她强调了很多次，她不喜欢别人拍她的头。

Tā qiángdiào le hěnduō cì, tā bù xǐhuān biérén pāi tā de tóu.

She emphasized many times that she doesn't like people patting her head.

在这次会议上，他多次强调了安全问题。

Zài zhè cì huìyì shàng, tā duōcì qiángdiàole ānquán wèntí.

He repeatedly emphasized the issue of safety in this meeting.

这个报告强调了环境保护的紧迫性。

Zhège bàogào qiángdiàole huánjìng bǎohù de jǐnpò xìng.

This report emphasizes the urgency of environmental protection.