Deutsch: Telefon
A telephone, or phone, is a telecommunications device that permits two or more users to conduct a conversation when they are not in the same vicinity of each other to be heard directly. A telephone converts sound, typically and most efficiently the human voice, into electronic signals suitable for transmission via cables or other transmission media over long distances, and replays such signals simultaneously in audible form to its user.

Deutsch: Spur, Route / Português: Track
A Conference track is a group of talks on a certain topic that are usually made in parallel with others. a trackway is an ancient route of travel or a track used by animals.

In the industrial and industry context, thickness refers to the dimension or distance of an object or material measured perpendicular to its surface. Thickness is an important physical property of many industrial and consumer products, affecting their strength, durability, performance, and appearance.

Deutsch: Fernsehen / Español: Televisión / Português: Televisão / Français: Têlêvision / Italiano: Televisione
Television, or TV for short, (from French téièvision, meaning "television") is a telecommunication medium for transmitting and receiving moving images that can be monochrome (black-and-white) or colored, with or without accompanying sound. "Television" may also refer specifically to a television set, television program, or television transmission.

Deutsch: Transmission / Español: Transmisión / Português: Transmissão / Français: Transmission / Italiano: Trasmissione
Transmission may refer to a gear system transmitting mechanical power, as in a car or the act of transmitting messages over distances.

Deutsch: Topik / Português: Topic / Français: Topique
Topic or Topicality may refer to something, what is being talked about.

Deutsch: Handel / Español: Comercio / Português: Comêrcio / Français: Commerce / Italiano: Commercio
Trade also called goods exchange economy is the transfer the ownership of goods from one person or entity to another by getting something in exchange from the buyer. Trade is sometimes loosely called commerce or financial transaction or barter. A network that allows trade is called a market.

Deutsch: Tabak
Tobacco refers to the more than 70 plant species within the genus Nicotiana of the Solanaceae (nightshade) family, as well as to products manufactured from dried tobacco leaves, including cigars and cigarettes, snuff, pipe tobacco, chewing tobacco and flavored shisha.