How long
US /haʊ lɔŋ/
UK /haʊ lɒŋ/
短语
多长时间, 多久
used to ask about the duration of something
示例:
•
How long does it take to get there?
到那里需要多长时间？
•
How long have you been waiting?
你等了多久？
多长时间, 多久
used to ask about the duration of something