万有引力: universal gravitation

看板娘: an attractive girl or young woman who stands outside a store to attract customers

(おそい) slow / (おこたる) negligent / (あなどる、おごる) arrogant

scatter, spread, disseminate

Aimlessly, at random, unintentional; ridiculous, caricatural.

the Great Wall of China

a postal code, a zip code

(literally) a beautiful single red flower that blooms within a field of trees and grass / (figuratively) something unique that stands out among many other things

(mechanics) universal gravitation

adventure; especially romantic adventure