Vocabulary and Grammar for Unit 09
Technology ±â¼ú(Ðüâú) 
launching Âø¼ö(ó·â¢) ; µµÀÔ(Óôìý) 
wireless ¹«¼±(ÙíàÊ) 
megapixel ±×¸²³¹, È­¼Ò(ûþáÈ)
palm-size ¼Õ¹Ù´Ú - »çÀÌÁî 
features Ư¡(÷åó£) 
on demand ¿ä±¸°¡ ÀÖ´Â ´ë·Î
download ¿Ã·Á¹Þ±âÇÏ´Ù
gadget °£´ÜÇÑ (ÀüÀÚ)ÀåÄ¡
cutting-edge ³¯Ä«·Î¿ò; ÃÖÃÊ(õÌôø) 
make advances Áøº¸(òäÜÆ) ÇÏ´Ù
kilo = 1,000
mega = 1 million
giga = 1 billion
Passive Voice ¼öµ¿ÅÂ
Basic Pattern: ¹®Çü(Ùþúþ) 
Subject + auxiliary verb (Á¶µ¿»ç) + past participle (°ú°Å ºÐ»ç)