Cuatro Esquinas 3 - Unidad 4 Lección D

someone who is trained to travel and work in space

astronauta

all the people who work on a ship, aircraft, etc.

tripulación

happening in or between more than one country

internacional

a large structure used as a long-term base for people to stay in space and conduct research

estación espacial

a vehicle designed and used to go to space and return multiple times

transbordador espacial

to teach a specific skill or a type of behavior to a person or an animal through a combination of instruction and practice over a period of time

entrenar

to move or travel through the air

volar

something such as a hammer, saw, etc. that is held in the hand and used for a specific job

herramienta

to make or design something that did not exist before

inventar

different or better than what is normal

especial

a big round mass covered in land and water, on which we all live

la Tierra

a thin tube made of plastic, glass, etc. for sucking drinks

popote

to be in motion on a body of water or current of air at a slow pace

flotar

used to give permission or express agreement

por supuesto

to achieve something after dealing with the difficulties

lograr

to think about something carefully before making a decision or forming an opinion

considerar

the event or process of a baby being born

nacimiento

either of two children born at the same time to the same mother

gemelo