如果您是在1997年之前开始学习编程，那么可能您学习的第一种编程语言没有提供透明的垃圾收集。

If you learned to program before 1997, chances are that the first programming language you learned didn't provide transparent garbage collection.

youdao

因为您是创建新的对象而不是改变原有的对象，因此有着大量更新的系统可能就会导致以为垃圾收集而带来的效率低下。

Because you create new objects rather than mutate old ones, systems with lots of updates can cause inefficiencies with garbage collection.

youdao

因为您是创建新的对象而不是改变原有的对象，因此有着大量更新的系统可能就会导致以为垃圾收集而带来的效率低下。

Because you create new objects rather than mutate old ones, systems with lots of updates can cause inefficiencies with garbage collection.

youdao