GbEng
它的重工业有广泛坚实的基础。 Her heavy industry rests on a broad and firm base.
这块湿地不够坚实, 不能在上面走. This wet ground is not firm enough to walk on.
他们很高兴能离开海船,回到坚实的陆地上。 They were glad to leave the boat and put their feet on the solid ground.
那对新婚夫妇因缺乏坚实的经济基础决定实行计划生育。 The newlyweds decided to conduct family planning for lack of a sound economic base.
那座城堡建筑在坚实的岩石上。 The castle is founded on solid rock.