当未完成的任务的总数减少到零时，join() 就会结束阻塞状态。
When the count of unfinished tasks drops to zero, join() unblocks.
制作尚未完成时，他很丑陋，但现在他却是一个活生生的令人恐怖的怪物。
While unfinished, he was ugly, but now he was a living horror.
记住，当你离开人世时，仍然会有许多未完成的事情需要料理。
Remember, when you die, there will still be unfinished business to take care of.
记住，当你离开人世时，仍然会有许多未完成的事情需要料理。
Remember, when you die, there will still be unfinished business to take care of.
应用推荐