Teaching is an art and a craft, talent and practice; it is not something that just anyone can be good at.
教学是一门艺术、一门手艺、一门才能，也是一门实践；这不是随便一个人都能做好的事情。
It is indicated that this method has good precision and can be used in practice.
研究表明：该方法有很好的精度，可以用于实际计算。
It is indicated that this method has good precision and can be used in practice.
研究表明：该方法有很好的精度，可以用于实际计算。
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