【youtube】Inside Foxconn: Exclusive look at how an iPad is made

http://blog.youtubelearn.com/inside-foxconn-exclusive-look-at-how-an-ipad-is-m/

• box (up) : (Vt.) to put things in boxes
  - Help me to box up the Christmas tree lights.
• tedious : (adj.) something that is tedious continues for a long time and is not interesting = boring
  - The work was tiring and tedious.
• amenity : (C. and usually plural) something that makes a place comfortable or easy to live in
  - The hotel is in the city center, close to shops and local amenities.