They joined a moving line of marchers.

他们加入了行进者的行列。

youdao

The time-history curve of stress, stress path and curves of the principal stress axes rotation of soil element under and beside the load moving line are presented.

给出荷载移动线正下方和荷载移动线外土单元应力的时程曲线、应力路径、主应力轴方向变化曲线。

youdao

Union forces attacked the moving line when they could.

VOA: special.2009.12.17

"During the last two days the contrabands fairly swarmed about the Fredericksburg and Falmouth Stations, and there was a continuous black line of men, women and children moving north along the road, carrying all their worldly goods on their heads.

VOA: special.2011.04.15

Just a few meters from the door is Riley Hunter, who says he has no idea what he wants to buy, and the line is moving fast.

VOA: standard.2010.02.17

Laval's solution starts with the FastPass, a free ticket that entitles the holder to join a faster-moving line.

FORBES: Hurry Up And Wait

The barely moving line was a full city block long, avenue to avenue.

FORBES: New York's New Voting System Is a Disaster

At least there would be no more waiting in a slow-moving line to get 30 seconds in front a celebrity author.

FORBES: OMG: Old Media Guilt