我们目睹了历史的发展和社会的变迁。

Wǒmen mùdǔ le lìshǐ de fāzhǎn hé shèhuì de biànqiān.

We witnessed the development of history and the changes in society.

这位摄影师目睹了许多令人震撼的瞬间。

Zhè wèi shèyǐngshī mùdǔ le xǔduō lìng rén zhènhàn de shùnjiān.

This photographer witnessed many breathtaking moments.

我们目睹了科技的飞速发展，带来了许多变革。

Wǒmen mùdǔ le kējì de fēisù fāzhǎn, dàilái le xǔduō biàngé.

We witnessed the rapid development of technology, bringing about many changes.