一些语言本身并不支持多线程编程，对多线程编程的支持是后来加上的。

Some languages did not have any support for multithreaded programming and have added it.

youdao

一些语言本身并不支持多线程编程，对多线程编程的支持是后来加上的。

Some languages did not have any support for multithreaded programming and have added it.

youdao