Macht is the translation in German. It is translated from English to German. German is mostly spoken in the European countries.
Ericka in German is pronounced the same as Erica. But if you hear a german say it then they might put emphasis on the 'r'. :)
Doll face in German is dasPuppengesicht. This might not be as flattering in German as in English! Hübsch, German for cutewould be better.
Switzerland speaks German, French, Italian and Romansh. Germans might say 'Hallo". French might say Bonjour. Italians might say Ciao.
Just say hello. You might be surprised at how much you can say without talking.
You might not know this = Du wirst es vielleicht nicht wissen
I think it might be Rubber is Der Gummi
You might say something like "Todesgott."
"Ich habe Kraft" or "Ich habe Staerke." This might sound a little odd to the average German, they would probably say "Ich bin stark."
"Mein Deutsch wird besser", you might say "Mein Deutsch wird schon langsam besser" (my German is getting better slowly), as well.
Tanksgiving is not celebrated in Germany, so there is no true equivalent in German. You might want to use Fröhliches Erntedankfest!
If referring to American gangsters, you would say "(der) Gangster." If referring to German gangsters, you might say something general like "(der) Verbrecher" or something specific to the organized crime group, e.g. "(der) Mafioso."
Proper names are unchanged: Jessica. You might see the spelling Jessika in Germany as well.