what'BNC²³⁶²¹³⁺¹ 例句 I walk through some of the major functions in the boot chain and explain what' s happening. 我们将介绍启动链中的几个主要函数，并解释一下到底在进行什么操作。 ibm I wonder what' s happened to these women, whether their dreams of that day were fulfilled. 我不知道这些妇女后来发生了什么，那天她们的梦想是否已经实现。 yeeyan