WordReference English-Chinese Dictionary © 2025:
| 主要翻译 |
| how long adv | (time: for what duration) | SCSimplified Chinese 多久 duō jiǔ TCTraditional Chinese 多久 |
| | How long does it take to boil an egg? |
| | 煮一枚鸡蛋需要花多久时间? |
| how long adv | (measurement: what length) | SCSimplified Chinese 多长 duō cháng TCTraditional Chinese 多長 |
| | How long is the Great Wall of China? |
| | 中国的长城有多长? |