Translation of Zertifikat

Yesterday, I heard a very good example to explain my point: On their journey more than ten years ago, the presidential couple Mr. and Mrs. Clinton visited Egypt. They were welcomed by the president.
However, if you are able to link to us from another major site (school site, language site, maybe even a good private site), I will be able to convince my colleagues to make an exception and upload your lessons.
You come to a point where you have seen just enough, loved it and are ready to move on. It was one more ugly train ride to Hanoi. The train started rolling on time and we slept in our cabin again.