how long
🇬🇧/haʊ lɒŋ/ 🇺🇸/haʊ lɔːŋ/ 12noun [专属名词]多久：用于询问时间长度或持续时间。
- How long will the flight take?
- how long 出现在下面的课文中
- Lesson 089&90 For sale how long 副词: 多长
- Lesson 84 On strike
多久
- How long have you lived in Beijing?
- How long are you going to stay here?
- How long does this train stop here?