结实 (jiē shi): Solid (Adjective) — Meaning & Stroke Order

The structure of this bridge is exceptionally sturdy, remaining unshaken after enduring a century of wind and rain.

Are you sure this carabiner is sturdy enough to withstand such a great pulling force?

Don't be fooled by the rattan weaving of this chair; it's actually very solid and durable.

That wooden shelf, which looked sturdy, actually wasn't solid at all and fell apart at a touch.