1.66 亿元,0.91亿元,1.66亿元,0.24亿元.这些数字英语怎么读写?另,2001年至2004年的收入仅300美元,较2007年他估计入帐的金额400美元大幅减少约100美元.这句话的英语怎么说比较自然呢?

1.66 亿元
= 1.66 million dollars (或直念 one point six six million dollars)
= one million six hundred and sixty thousand dollars
0.91亿元
= 0.91 million dollars (直念 zero point nine one million dollars)
= nine hundred and ten thousand dollars
0.24亿元
= 0.24 million dollars (直念 zero point two four million dollars)
= two hundred and forty thousand dollars
The income in 2001 to 2004 was only three hundred dollars,compared to four hundred dollars that he estimated,reduced about one hundred dollars significantly.