German-English translations for basejumping

• antenna
• building
  The building of the bridge will be completed in a couple of weeks
  My sister lives in that apartment building
• earth
  The astronauts saw the earth from the porthole.
  This is good earth for growing potatoes
  She sighed when the planes wheels finally touched earth
• span
  He has a short attention span and gets bored within minutes
  The suspension bridge spanned the canyon.
  The parking lot spans three acres.