This will block the thread until all other threads have called the method, then they are released all at once.

这么做会引起阻塞，当所有线程都调用了这个方法后，便会同时释放所有线程。

youdao

When one thread is executing a synchronized block, any thread waiting to enter that block is stalled.

当一个线程正在执行一个同步块时，任何等待进入该块的线程都将被阻塞。

youdao

Block the worker thread and wait for the response.

阻塞工作线程并等待响应。

youdao

One of the most popular tongba spots in the city is the Small Star Restaurant, located on an alley full of shops selling cloth and cotton thread, just off Thahiti Square, one block south of the tourist district, Thamel.

BBC: Nepal��s local eateries