这个魔术表演真是不可思议！

Zhège móshù biǎoyǎn zhēnshi bùkěsīyì!

This magic performance is truly incredible!

科技的发展带来了许多不可思议的变化。

Kējì de fāzhǎn dàiláile xǔduō bùkěsīyì de biànhuà.

The development of technology has brought about many incredible changes.

她的成就让人感到不可思议。

Tā de chéngjiù ràng rén gǎndào bùkěsīyì.

Her achievements are truly unbelievable.