手机版windows系统:帮忙翻译句子

The population of China has already reached 1.3 billion.
Five multiplied by Eight equals forty.
Our Chinnese are never afraid of any challenges.
The population problem is the biggest challenge to the world.
I simply don't know what could I say

1 the population of China has grown to 1,300,000,000
2 five times eight is forty
3 we chinese do not fear of any kind of chanllenge.
4 the population problem is the biggest chanllenge in the world.
5 i don't know what on earth to say.

The population of China increased 1,300,000,000
5 multiply 8 be equal to 40
Our Chinese do not fear any challenge
I simply do not know to say what good
The population problem is the biggest challenge in the world

1. China's population growth arrived 1300000002.5 rides by 8 is equal to 403. our Chinese did not fear any challenge 4. population questions are in the world biggest challenge 5. I simply do not know said what is good

1 the population of China has grown to 1,300,000,000
2 five times eight is forty
5 i don't know what on earth to say.

5. 我简直不知说什么好:I really don't know what to say!