1.
How long will the program have to last?
会议的议程将持续多久？
2.
She felt that she could not keep up the pretence much longer.How long, she wondered, could it go on?
她觉得这种假象再维持不了多久。她思忖着，这到还能持续多久？
3.
No one knows how long it will last.
谁也不知道罢工会持续多久。
4.
How long do you think this fine weather will last?
你看这样的好天气能持续多久?
5.
How long does the study of a correspondence course last?
整个函授学习的时间要持续多久?
6.
Tom: I wonder how long this weather can last.
汤姆：不知道这种天气可以持续多久。
7.
continue to live, endure or last.
继续活着，持久或者持续。
8.
duration:Continuance or persistence in time.
"持续,持久:时间上的连续或持续."
9.
Continuance or persistence in time.
持续，持久时间上的连续或持续
10.
He had moments of sanity, but he couldn't maintain the balance.
他也有心智正常的时候，但不能持续多久。
11.
At this point in time it is hard to say how long the economic slump will last.
在目前情况下，很难说这次经济萧条将持续多久。
12.
Dante: How much longer are you going to keep zapping? Come out and show yourself Mundus!!
但丁：你还想持续杀戮多久？现出原形来，穆图斯！
13.
Fleischl's temporary improvement on taking cocaine was short lived.
弗雷氏服用可卡因的短期效益没有持续多久。
14.
She could never afterward recall how long the duel lasted.
事后，她记不起那次角斗究竟持续了多久。
15.
But it is unclear how sustainable this boom is.
但目前尚不清楚房地产的火爆局面会持续多久。
16.
How long must this go on?What's the sense of this?
这种局势要持续多久呢?它有什么意义呢?
17.
If the government goes on exacting so much from the taxpayer, it will not last long.
如果该政府继续如此征税的话，它将不会持续多久。
18.
The storm will not last long.
暴风雨不会持续很久。