multi- thread的用法和样例：
例句
- A straightforward way to implement multithreaded applications is to associate a lightweight process with each thread.
一种实现多线程程序最直接的方法就是用一个轻进程关联每个线程。 - In traditional multi-threading, each thread requires its own stack, that typically is over-provisioned.
在传统的多线程内，每个线程必须拥有它自己的堆栈，典型的不可超越的规则。
