Hunger and poverty are the root causes of much of the world's unrest and misery.
妈妈,你怎么那么爱笑? / 因为妈妈生了你呀。
愤怒的时候我会去打球,把怒气发泄在球上。
真正的成长意味着不断超越自己,勇于尝试新事物并接受失败的可能性。
The future of oil lies in balancing economic growth with environmental stewardship.