您要查找的是不是：
- 中途要停留多长时间? How long will the layover be?
- 中途要停留吗? Is there a stopover?
- 您将在中国停留多长时间? How long do you expect to be stay in China?
- 中途要停留多久? How long is the layover?
- 你打算在北京停留多长时间? How long do you plan to stay in Beijing?
- 访问者平均停留多长时间? How long does the average visitor stick around?
- 你在那儿停留多长时间了? How long did you stay there ?
- 坐小轿车去车站要多长时间? How long does it take to go to the station by car?
- 多长时间? For how long?
- 轮船在这儿停留多长时间? How long will the ship be anchored here?
- 你手术后过了多长时间才痊愈? How long did it take you to recuperate completely from your operation?
- 狮子多长时间产一次仔? How often do lions breed?
- 乘船到那里去要花多长时间? How long will it take to go there by ship?
- 这女孩伤心地哭了多长时间了? How long has this girl been sobbing her heart out?
- 税务局：在中国呆多长时间了? Tax official: How long have you been in china?
- 把这个紧急命令送往要塞你得用多长时间? How fast can you post to the fort with this urgent order?
- 和堆栈不同，“内存堆”或“堆”（Heap）最吸引人的地方在于编译器不必知道要从堆里分配多少存储空间，也不必知道存储的数据要在堆里停留多长的时间。 The nice thing about the heap is that, unlike the stack, the compiler doesn't need to know how much storage it needs to allocate from the heap or how long that storage must stay on the heap.
- 花了多长时间? How long does that take?
- 旅游多长时间? How long is the tour?
- 能开多长时间? How long will it last?
