雨后，之前泥泞的小路变成了坚实的地面。

After the rain, the previously muddy path became ___solid ground.

我更喜欢实木家具而不是刨花板家具。

I prefer furniture made of ___solid wood rather than particle board.

登山者再次感到手下是坚实的岩石，心中充满感激。

The climber was grateful to feel ___solid rock under his hands again.