동영상
블로그
- Voyager 1호는 태양계가 붕괴된 후에도 살아 남을까? It carries no fuel-burning engine in any conventional sense. It needs none. In the absence of friction, in the emptiness between stars, nothing slows an object in motion.
- 반드시 알아야 하는 영어 속담 11~20 (English Proverbs) Absence makes the heart grow fonder 떨어져 있으면 그리움은 더해진다. 즉 팀워크의 중요성) 예문 : No matter how confident the team is, it is as strong as its weakest link – its defence