advert - 광고 ex)Most TV adverts last around 30 seconds. mankind - 인류 ex)"One small step for man, one giant leap for mankind." I think Neil Armstrong said that. middle - 중간 ex)I was woken in the middle of the night by a car alarm. hopeless - 희망이 없는 ex)The situation is hopeless. There's nothing that can be done. bitter - 쓴 ex)The lemon tastes very bitter. memorial - 기념의 ex)There will be a memorial ..