He personally wrote a letter by his own hand.

We started our journey to the divine nation.

We need to synchronize this video and audio.

We danced by synchronizing the music.

We performed data synchronization.

We need to synchronize our watches.

Would you like to go see a CinemaScope movie tonight?

He was afraid that the prophecy would come true.

We gathered firewood for the campfire.

Convergent evolution refers to the phenomenon where different organisms develop similar features to adapt to the same environment.