Meaning and Usage
The adjective "牢固" (láo gù) describes something that is firm, solid, or stable. It is often used to talk about physical objects like buildings or locks, emphasizing their strength and durability. It can also describe abstract concepts such as relationships or beliefs, highlighting their firmness or reliability.
Common Collocations
- 牢固的结构 (firm structure): used for buildings, bridges, or any constructions emphasizing stability.
- 牢固的友谊 (strong friendship): describes a deep, enduring relationship.
- 牢固的信念 (firm belief): refers to unwavering convictions.
Usage Notes
"牢固" is more formal and stronger than similar words like "坚固" (jiāngù), which also means solid or sturdy but is more common in everyday speech. "牢固" often implies a lasting or unshakable quality.
When using "牢固" with abstract nouns, it conveys emotional or conceptual strength rather than physical.
Common Confusions
Do not confuse "牢固" with "牢靠" (láokào), which also means reliable but emphasizes dependability rather than physical firmness.
Summary
Use "牢固" when you want to emphasize that something is firmly fixed, stable, or enduring, whether it is a physical object or an abstract concept like friendship or belief.