Translation of Wasseroberfläche

Do you want to proceed with entering more words or do you want to wait for the new design. For me, both options are ok. You could add the language in parenthesis after the sentence. We'll see within one week those we really need.
I think it's a good idea to fly to Antigua to a language school. I feel more confident with the grammar in Spanish. Perhaps it would be better if the school would arrange the accommodation.
If you're still interested in our agreement, I will be glad to continue to correct your letters and essays. Write it in English, if you do not know a particular word and I'll translate it.