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- Exploring outer space is a challenge to mankind. 探索外层空间是一项向人类发出的挑战。
- Exploring the outer space is a real challenge to mankind. 探索外层太空对人类是真正的挑战。
- Exploring the outer space is a challenge to mankind. 探索太空对人类是一个挑战。
- Language is peculiar to mankind. 语言是人类特有的。
- He received a challenge to a TV debate. 他接到电视辩论的挑战。
- The new discovery is bound to be of great service to mankind. 这项新发现对于人类必定大有用处。
- The time was ripe for a challenge to the power of the government. 时机已经成熟，可以向政府权力提出挑战了。
- His invention brought benefit to mankind. 他的发明造福于人类。
- Eternity is inapprehensible to mankind. 永恒非人类所可理解。
- She beat off a challenge to her leadership. 她战胜了对她的领导地位的挑战。
- She said: the first is how to mankind? 她说:当初的人类是怎样来的?
- Yes. This operation was really a challenge to us. 是的，这次手术对我们来说的确是个挑战。
- The atomic bomb is a grave threat to mankind. 原子弹是人类的一大威胁。
- The challenge to traditional conceptof Ceq. 叙述了对传统碳当量的挑战。
- To mankind,health is the best wealth. 健康对人来说是最大的财富。
- He ignored the sentry's challenge to halt. 他不理睬哨兵喝令止步的盘问。
- Why does God reveal Himself to mankind? 神为何要向世人启示自己?
- Thus,it is no doubt a great challenge to them. 因此，对他们也是一个很大的挑战。
- WTO and Challenge to State-owned Commercial Banks? 国有商业银行如何应对WTO的挑战?
- The crossing of this dangerous river was a challenge to most of us. 对我们大多数人来说,横渡这条充满危险的大河确实是个挑战。
