为什么会认为小孩子的做发型应该要比大人的要花的少?小孩子不会静静地坐着,他们乱动乱踢。这可是一件很耗精力的事。
Why do you think a child's haircut should cost less than yours? Kids don't sit still. Kids kick. It's an intense experience.
而要在这个过程中始终保持自己的手在某个位置就成了非常耗注意力的一件事。
And keeping the hand in place over this time becomes an act of serious attention.
铸铁管件由于材质和形状的特殊性,一般采用热镀锌,但耗锌量大,能耗大,成本高。
Hot dip galvanizing is commonly used in plating cast iron pipe due to the particularity of material and shape, resulting in high zinc and energy consumption and high cost.
The challenges that... First of all, you got to understand that learning a language takes time.
挑战就是,首先,你必须明白学习一门语言是件耗时间的事。
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