我想给你一份礼物，表示感谢。

Wǒ xiǎng gěi nǐ yí fèn lǐwù, biǎoshì gǎnxiè.

I want to give you a gift to show my thanks.

他点头表示同意。

Tā diǎntóu biǎoshì tóngyì.

He nodded to show his agreement.

大部分市民表示不满意政府的新政策。

Dà bùfen shìmín biǎoshì bù mǎnyì zhèngfǔ de xīn zhèngcè.

Most of the citizens expressed their dissatisfaction with the government's new policy.