There is a memory overhead to hold the spot, and in the case of an application server, memory for the thread that's handling the request.

保留排队位置会导致内存开销，对于应用服务器，这会与正在处理请求的线程争用内存。

youdao

It can hold your mobile vertically or horizontally and the Angle can be easily changed by attaching the tail on a different spot on the back side.

它可以让你的电子设备或横躺或直立，只需改变在设备背面贴上尾巴的位置，设备放置的角度便可以任意调整。

youdao

Such a large moon would also be able to hold onto a thick atmosphere, making it a prime spot for life.

这样的一颗大恒星也将可能会环绕一层厚厚作为生命的最初条件的大气层。

youdao

We want to get in there, grab a spot and hold onto it, and keep climbing.

WSJ: Islanders upend Devils 3-1

Kaymer's runaway victory and elevation to world number two means that with Lee Westwood - who finished a lowly 64th - in top spot, Europeans hold the top two positions in the rankings for the first time since Nick Faldo and Bernhard Langer in 1993.

BBC: Abu Dhabi win lifts Martin Kaymer to second in world

Most of our teachers have called asking to hold a spot, but they couldn't find housing.

NPR: A New School Year Begins in New Orleans