Protect your kingdom at all cost by unleashing trebuchet to stop the waves of enemies marching toward your castle.

不惜一切代价保护被释放投石机停止对你的城堡的敌人的行进波的王国。

youdao

During the march on Tuesday, there were different groups, kind of in waves, marching through the streets.

CNN: Reporter's notebook: Boiling emotions in China

If you had to make a prediction about what will happen in the future with the waves of people that have been marching in the streets in cities across America, if they do begin to participate more in the political process, what do you expect that we'll see?

NPR: Standing Against an Immigration Bill