从我们记事起,妈妈就是一个中年妇女了,可谁又知道,她也曾是个花季少女。
I prefer to buy stocks that are not widely followed by analysts.
合作是应对全球能源挑战的关键。
Everyone on earth has a treasure that awaits him.
保持大脑活跃对我的存活有至关重要的作用,还有保持幽默感也是。