It is necessary to "cut one's teeth" on the non-glamorous parts of a field.
在一个领域中尝试做一些不那么光彩照人的工作来获得经验是有必要的。
Squirrel, squirrel, eat a nut. With his teeth, cut cut cut.
松鼠松鼠吃坚果，用牠的牙齿咬咬咬。
Such a configuration reduces the number of teeth required to cut the shape.
这样的结构减少了切割该形状所需的齿数。
Such a configuration reduces the number of teeth required to cut the shape.
这样的结构减少了切割该形状所需的齿数。
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