名词

1. 重力；地球引力
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Gravity is the force which causes things to drop to the ground.

2. （事态的）严重性，重大
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;The gravity of a situation or event is its extreme importance or seriousness.

3. （言谈举止的）庄重，严肃
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;The gravity of someone's behaviour or speech is the extremely serious way in which they behave or speak.