# 牢固 (láogù)

In Mandarin Chinese, 牢固 (láogù) means “firm; secure”. It is part of the HSK 7–9 vocabulary list in the official HSK 3.0 standard.

- Meaning: firm; secure
- Pinyin: láogù (lao2 gu4)
- HSK 3.0 · Level 7–9
- HSK 2.0 · Level 6

## Examples

- 这座石桥建得非常牢固。
  Zhè zuò shíqiáo jiànde fēicháng láogù.
  This stone bridge is built very firmly.

## Characters

- [牢](https://hanziro.com/word/lao-firm/) (láo): firm; secure
- 固 (gù): hard; strong

https://hanziro.com/word/lao-gu-firm/

Dictionary data: CC-CEDICT (CC BY-SA 4.0). Audio: audio-cmn (CC BY-SA).