many changes
Hubo muchos cambios mientras estabais en Tokio.
There were many changes while you were in Tokyo.
— El último emperador (1987)
La ciencia ha traído muchos cambios a nuestras vidas.
Science has brought many changes to our lives.
They made many changes.
Hemos experimentado muchos cambios en las últimas décadas.
We have experienced many changes in recent decades.
La sociedad ha visto muchos cambios últimamente.
Society has seen many changes lately.
Hubo muchos cambios a lo largo del tiempo.
There were many changes over time.
I made many changes.
La revolución ha traído muchos cambios.
The revolution has brought many changes.