No one can say whether the Alley is on a more solid base this time around, but the new crowd is upbeat.

没有人能说硅巷是否这次有个更坚固的基础，但是这新的群体是乐观的。

youdao

Turning into a solid mass: I waited for her to materialize out of the clogging curdling crowd.

转成固体：我在拥挤的人群中等待着她的出现。

youdao

Hazardous microorganisms in the ambient air are prone to be adsorbed on the surface of solid material, and propagate quickly in the crowd to cause the cross infection, especially by public facilities.

空气中存在大量的有害微生物，它们极易被吸附到固体材料表面，并迅速生长繁殖，尤其是通过公共设施，在人群中传播，形成交叉感染。

youdao

The Generals drew 53, 307 for their home opener, then followed with a solid crowd of 41, 218.

WSJ: Remembering the Late, Great USFL

Yere, one of the Kumuls' more solid defensive performers on the day, prompted the loudest cheer from the crowd when he stepped inside to wrong-foot the Kiwis' rearguard and, finally, get his team on the scoreboard.

BBC: New Zealand 76-12 Papua New Guinea

On the other hand, there is already a pretty solid system of private preschools and it would be enormously expensive to try to crowd these out with new public preschools.

FORBES: The Case for Preschool Vouchers