His grandfather is a geographer.他的祖父是一位地理学家.Groups of geographer to study the special rock formations.很多地质学家来到这里,研究特殊的岩层.Li Siguang is a famous geographer.李四光是一位著名的地理学家....
他投入的资本已经增值了5万多美元。The value of his investment has risen by more than $50,000.成功需要付出艰苦的努力，需要有全身心投入的精神。To be successful takes hard work and dedication.投入的资金数量惊人.The capital sunk in it is fabulous in amount....
The revitalized team came from the cellar to win the pennant.该队重整旗鼓,从最后一名一跃而赢得冠军奖旗.In the last three decades optics has been revitalized by several important discoveries.近三十年来由于一些重要发现,光学重新活跃起来了.The firm would be revitali...