cut teeth into
切齿
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The company, under its Tapcon brand, began marketing large-diameter concrete screws with tiny, arrowhead-shape chisels wrapped around the screw, to cut into concrete like sharks' teeth.
FORBES: Magazine Article
Most comedians cut their teeth in the brutal world of comedy and then move into TV.
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