古特雷斯秘书长在2017年联合国维和人员国际日上的致辞。（中英双语） Message on the International Day of UN Peacekeepers 联合国维持和平人员国际日致辞 29 May 2017 2017年5月29日 For nearly 70 years, UN peacekeeping has proven to be one of the internatio

We know clearly what we seek, and why. 我们清楚地懂得我们在寻求什么，以及为什么要寻求。 We seek peace, knowing that peace is the climate of freedom. 我们寻求和平，并且探知和平是自由的温床。 And now, as in no other age, we seek it because we hav

For most of that time of life on Earth, living organisms have been relatively simple -- single cells. 地球的大多数时间，生物体多是以简单的单细胞存在的。 But they had great diversity, and, inside, great complexity. 但是它们是十分多样的，

THE PRESIDENT: I've just finished a meeting with our Ambassador, and General Odierno, members of our -- some of the PRTs, Provincial Reconstruction Teams, in Iraq, for folks who have been spending tim

Hi, everybody. A few weeks ago, we launched an important new part of the Affordable Care Act. It's called the Marketplace. And for Americans without health insurance, and Americans who buy insurance o