I graduated from Nanjing University in June, 2000.
我2000年6月毕业于南京大学。
He always called me as my friend.
他总是以“我的朋友”称呼我。
Once we detected a planet, we would have to find a way of blotting out the light from its star, so that we would be able to 'see' the planet properly and analyze its atmosphere.