simply put

Simply put = Simply said: nói một cách đơn giản = used for saying that you are explaining something in a clear and simple way

Simply put, simply put is a two-word phrase that means, "described in basic terms," or "stated in simple language," or, "as an easy definition..."

First, let's remind ourselves what Mixins are. Simply put, modules are a way of grouping together methods, classes, and constants. Modules in Ruby come in two flavours - a module which is used for name spacing or separation, and modules that implement the mixin facility.
Acoustic musical instruments are common throughout the world. Simply put, an acoustic instrument is any instrument that makes a sound. This lecture will introduce you to an acoustic instrument invented in the 20th century.
To put it simply, he was fired.