firm; secure (adj.)
HSK 6
Traditional
牢固 (unaltered)
Radicals
Stroke order
Examples
这座桥的结构非常牢固。 Zhè zuò qiáo de jiégòu fēicháng láogù. - The structure of this bridge is very solid.
这个家具做得很牢固。 Zhège jiājù zuò dé hěn láogù. - This furniture is made very solidly.
他们之间的友谊非常牢固。 Tāmen zhī jiān de yǒuyì fēicháng láogù. - Their friendship is very strong.
这栋建筑经过了牢固的加固。 Zhè dòng jiànzhú jīngguòle láogù de jiāgù. - This building has been solidly reinforced.
他的信念非常牢固，不容易动摇。 Tā de xìnniàn fēicháng láogù, bù róngyì dòngyáo. - His belief is very firm and not easily shaken.
Characters
固 gù - firm, secure; to solidify; solid, hard |
牢 láo - prison, jail; firm, durable, fast |