英文的小数点怎么读？

Question

比如，12.34
是twelve point thirty-four,还是twelve point,three four，还是twelve thirty four?
那如果小数点后面很多位呢，比如10.2134，怎么读？

Answer 1

twelve point thirty-four is right.
ten point two thousand one hundred and thirty-four

Answer 2

读作dot，或者point

Answer 3

第一个正确

Answer 4

twelve point thirty four

Answer 5

twelve point thirty four