in a nutshell

Unemployment is rising, prices are increasing; in a nutshell, the economy is in trouble.

失业率持续升,物价节节,言之,经济出现了问题。

That,in a nutshell,is what we’re doing.

言之,那就是现我们正做的事情。

In a nutshell, named function expressions are useful for one thing only - descriptive function names in debuggers and profilers .

而言之，有名函数表达式只对一件工有，调试器和性能测试器中描述函数的名称。