The great charm and comfort of the system is, that its affects are palpable within a week of trial, which creates a natural stimulus to persevere for few weeks more, when the fact becomes established beyond question.
这一制度最大的魅力和安慰是，它的影响在试验后的一周内就可以明显感觉到，这就产生了一种自然的刺激，使人在无可置疑地确定事实之后，再坚持几周。
标签
Beyond
Natural