Japanese phrase
授業はあとどのくらい続きますか？ ju gyō wa a to do no ku ra i tsuzu ki ma su ka
Meaning
How much longer does the class last?
When to use it
A polite question about the remaining length of a class. It is commonly used when a lesson is still in progress and the end time is unclear.
Example dialogue
すみません、授業はあとどのくらい続きますか？ su mi ma se n ju gyō wa a to do no ku ra i tsuzu ki ma su ka
Excuse me, how much longer does the class last?
あと十分です。 a to jip pun de su
Ten more minutes.