hundreds of hours of 怎么连读?

hundreds of hours of 怎么连读? they need hundreds of hours of study and practice,能改为they need hundreds of hours to study andpractice吗 They need hundreds of hours of study and practice.第二个 of hundreds of thousands of hundreds of thousands of they need hundreds of hours of study and practice,这句话可以改为they need hundreds of hours to study and practice hundred ,hundreds,hundred of,hundreds of... hundred ,hundreds,hundred of,hundreds of... hundreds of time / hundreds of times 英语翻译 hundreds of Hundreds of thousands hundreds of的用法 for hundreds of years 怎样用hundreds of造句 hundreds of thousands hundreds of years= hundreds of a second several hundreds of