When you ask the janitors who behaved like the ones I described how hard it is to learn to do their job, they tell you that it takes lots of experience.
وقتي از سرايداراني كه معرفي كردم مي پرسيد كه يادگيري شغل آنها چقدردشوار است مي گويند: اين كار مستلزم بدست آوردن تجربه زيادي است.