The secession movement gained momentum over the years.

多年来，脱离运动逐渐获得了势头。

The maoist movement gained momentum in the 1960s.

毛主义者运动在20世纪60年代获得了势头。

The senator's re-election campaign is gaining momentum.

参议员的重新选举竞选活动正在获得势头。

The car picked up momentum as it rolled down the hill.

汽车在下坡时加快了势头。

The move to renewables is picking up momentum around the world.

全球范围内，可再生能源的发展势头正在加快。