The GC can only contract contiguous blocks of memory from the end of the heap, so a compaction might be required to contract the heap.

GC 只能收缩从堆末尾开始的连续内存块，因此收缩堆可能需要进行压缩。

youdao

And not only that, the utility must agree to a long-term contract that covers power generation costs, plus a decent profit.

VOA: standard.2010.03.23

That remains not only the fundamental question for Hobbes, but for the entire, at least for the entire social contract tradition that he helped to establish.

这已不仅仅停留在,霍布斯的基本问题上，从整体来说，至少是从霍布斯帮助建立的,整个社会契约的传统上。

耶鲁公开课 - 政治哲学导论课程节选

So if you get the CD set, not only do you get a wonderful beginning library of classical music but in effect you get a lifetime service contract with it.

所以一旦你买了整套CD,你不仅可以拥有一个古典乐图书馆,而且还可以享受终身服务

耶鲁公开课 - 聆听音乐课程节选

Why were only contract airports considered?

FORBES: FAA To Close 149 Air Traffic Control Towers Under Sequester: What It Means

So Boeing is left as the only bidder for a defence contract second only to the enormous Joint Strike Fighter contract won by Lockheed Martin in 2001.

ECONOMIST: EADS and America

No question, Hedgelets are affordable if you measure that property only by contract size.

FORBES: Hedging For Dummies