Translation of astound in German

Dear Arnold, please send me David's contact details. I will arrange a meeting and present him the machine, so that he will know how to operate it properly. Thanks again and all the best.
Wowww! The images are great. I think it is enough resolution and quality for the first stage. I will let you know in a few days. The profile does not allow large images anyway so this one is enough.
The door of the car was still open, so that he could not drive away. Luckily, two foreigners walked by and we were asking them to help us out. They payed for us and warned us that these situations were common.