堅[jiān] 基本解释：
新英汉大词典：
- 坚(堅)[jiān]
- 形容词- （硬; 坚固） hard; solid; firm; strong:
solid [hard] ice坚冰
- （坚定; 坚决） firm; steadfast; resolute:state insistently; insist;坚称
flatly refuse;坚拒
- 名词- （坚固的东西，多指阵地） a heavily fortified point; fortification; stronghold:
storm strongholds;攻坚
overrun all fortifications; be all-conquering无坚不摧
- （甲胄） armour:wear armour and carry weapons; be a warrior披坚执锐
- （姓氏） a surname:Jian Chan坚镡
以上内容来源于：《新汉英大辞典》
例句与用法：
They were glad to leave the boat and put their feet on the solid ground.
This judge is a strong advocate of prison reform.
A strong man will bear hardship without complaining.
They built a strong battlement
The battlement is very strong.
He developed into a strong leader.
The pound stayed firm against dollar in London but fell a little in New York.
There are many strong and stately towers in Beijing.
堅的其他解释: