翻译英语"现在播出的是关于孟加拉国遭受洪水的报道"

地道的英文是这样,NBC\BBC之类都这么说:

1.现在播出的是关于孟加拉国遭受洪水的报道

You are watching the Bangladesh flood report.

2.有人说,有记载的中国历史有5000年,没有记载的有8000年

It's so said that the recorded history of China is 5000 years, and the unrecorded history 8000 years.

1. Being broadcasting now suffers the flood news report about Bangladesh.
2. Somebody said , has Chinese history recording that to have not recording that for 5000 years, to have 8000 years