on the earth pulls them towards the center of the planet, so that things fall to the ground when dropped
importance seriousness; solemnity
"the more remote the body the less the gravity"
"the gravitation between two bodies is proportional to the product of their masses and inversely proportional to the square of the distance between them"
"gravitation cannot be held responsible for people falling in love"
Great questions should be considered in a spirit worthy of their gravity.
出自: Joseph Parker