Galileo, who heard about the Dutch spyglass and began making his own, realizing right away how useful the device could be to armies and sailors. 에서 realizing이 아니고 realized래 왜그런거야? 분사 그건가..? 하고 왜 As he made better and better spyglasses, which were later named telescopes, Galileo decided to point one at Moon 가맞아? decide 에는 to가 와야해서??

인스티즈앱 



