The average salary earned by truck drivers may be $25,000--$30,000 with some drivers earning as much as $40,000 each year.是什么意思_The average salary earned by truck drivers may be $25,000--$30,000 with some drivers earning as much as $40,000 each year.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句