momentum
🇺🇸
/məʊˈmentəm/
🇬🇧
/məˈmentəm/
the ability to keep growing or moving forward
The team's momentum helped them win the game.
团队的势头帮助他们赢得了比赛。
the force that builds up when something is moving
The ball gained momentum as it rolled down the hill.
球滚下山坡时获得了动力。
the amount of movement an object has, found by multiplying its mass and speed
The car's momentum made it hard to stop quickly.
汽车的动量使其难以快速停下。