This is why Yang Yong's work always radiates a certain flare of cinematographic charm.这就是为何杨勇的作品总是散发出一种特殊的电影摄影般的闪耀魅力.When the trees matured they were cut in certain areas...在有些地方，树木长成后就会被砍掉。A certain kind of scienti...
例如出生人口性别比偏高、人口老龄化等.These problems include the high sex ratio and the growing population aging.使中国人口老龄化达到了前所未有的水平.China's population is aging at unprecedented levels.同样,山西省也面临着人口老龄化的巨大挑战.Shanxi province is also confr...