His colleague Stefan Gillessen said: “The galactic centre harbours the closest supermassive black hole known. Hence, it is the best place to study black holes in detail.”

他的同事Stefan Gillesssen说：“星系中心停泊着迄今为止发现的离我们最近的巨型黑洞，因此，这是具体研究黑洞的最佳地方。”

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My favorite two football players are Lothar Matthaus and Stefan Effenberg. They are the best midfield leaders of Bayern.

我最喜欢的球员是马特乌斯和埃芬博格。他们都是杰出的中场指挥官。

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German rookie Stefan Bradl was fourth for LCR Honda in his best qualifying performance, while Britain's Cal Crutchlow was fifth and his Yamaha Monster tech 3 teammate Andrea Dovizioso was seventh.

CNN: Stoner overcomes crash to head grid for Dutch MotoGP race