It was lining both sides of the reflecting pool along - and there was a large crowd in front waving flags, Trump T-shirts.

反思池两侧站满了人，前面还有大批民众挥舞着旗帜和特朗普T恤。

They can even send waves from all directions, so they form circular wave fronts and then all the wave energy is channeled into one spot they call the bullseye.

它们甚至可以从各个方向发送波浪，因此它们形成圆形波阵面， 然后所有波浪能量都被引导到一个被它们称为“靶心” 的点。