get to the bottom of: 弄清…的真相
"Try to get to the bottom of what's really going on here," dattner advises.
达特纳说：“尽量弄清楚事情的真相。”
Unless you get to the bottom of what is really happening with this employee, there will probably be no change. "
除非你追根究底，搞清楚员工到底发生了什么事，否则根本不可能让他改变。”

turn out 结果是
None of those assertions turn out to be accurate.
这些断言没有哪一个证明是准确的。
Yet it may turn out differently.
然而结果可能有点不同。