the quality of being strong, and healthy or unlikely to break or fail

Doctors were amazed by his physical robustness. 医生们对他身体的强壮程度惊讶不已。

The robustness of the furniture makes it suitable for a playroom. 这件家具结实耐用，适合放在游戏室里。

She stressed the robustness of the Swiss banking system. 她强调了瑞士银行系统的稳健性。