每次演唱会我都会全力以赴，因为要对得起观众的期待。
Global food security begins with local soil security.
Free competition is the great means of increasing the efficiency and prosperity of the economic system.
跨学科合作对解决全球能源问题至关重要。
最终，我们记住的不是敌人的话语，而是朋友的沉默。