Light travels at around 300,000,000 metres per second.光以每秒约 30 万公里的速度传播。The president travels thousands of miles as he barnstorms the country.总统奔波数千英里，在全国进行巡回演说。I reckon I'm due one of my travels.我想我就要开始我的一次旅行了.Seem...
Look up the dictionary and explain the meaning of the italicized words.查字典然后解释斜体词的意思.Usually, both words are underlined or italicized.通常情况下, 这两个词都强调或斜体.To show the result of the underlined expression, click Evaluate . Th...