这时外面非常热闹，有许多人放烟花和炮仗。非常漂亮。这些帮我翻译一下吧？（In English)

Then there is very crowded, with many people letting off fireworks and firecrackers. Very pretty

At this moment,it's very busy outside.Many people are setting off the fireworks and they are very beautiful.

it was very crowded outside at the moment.there are many people who are playing with fireworks and firecrakers. it was so beautiful!

At that time,it is very crowded outside.There are many people letting off the fireworks and firecracking.It is so beautiful!