express train, red ball, high speed rail有什么区别? high-speed rail是什么意思

red ball \u4e3a\u4ec0\u4e48\u662f\u201c\u7279\u5feb\u5217\u8f66\u201d\u7684\u610f\u601d

express train\u4e3a\u7279\u5feb\u5217\u8f66\u7684\u610f\u601d\uff0chigh speed rail\u4e3a\u9ad8\u901f\u5217\u8f66\u7684\u610f\u601d\uff0c\u6ca1\u6709\u4ec0\u4e48\u7279\u6b8a\u7684\u533a\u522b\uff0c\u53ea\u662f\u4e0d\u540c\u7684\u53eb\u6cd5\u800c\u5df2\u3002
\u81f3\u4e8ered ball\uff0c\u6ca1\u542c\u8bf4\u8fc7\u3002

high-speed rail
[\u82f1][hai spi:d reil][\u7f8e][haɪ spid rel]
\u9ad8\u94c1;



\u4f8b\u53e5:
1.
China's high-speed rail ambitions are already global.
\u4e2d\u56fd\u7684\u9ad8\u94c1\u91ce\u5fc3\u5df2\u7ecf\u7784\u5411\u4e86\u5168\u7403\u3002

2.
Republicans and democrats generally support high-speed rail service.
\u5171\u548c\u515a\u4eba\u548c\u6c11\u4e3b\u515a\u4eba\u666e\u904d\u652f\u6301\u9ad8\u901f\u94c1\u8def\u670d\u52a1\u3002

express train为特快列车的意思，high speed rail为高速列车的意思，没有什么特殊的区别，只是不同的叫法而已。
至于red ball，没听说过。

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