So there may be fewer frogs, or less variety, than the surveys suggest.
因此,实际上的青蛙数量或是品种或许要比调查统计的数目少。
And, if they slow down, there may be fewer errors but it can sound unnatural.
如果他们讲话速度放慢,错误可能会减少,可是听上去就不自然。
After all, there may be fewer blue cabs, but they may have a worse safety record.
毕竟,蓝车虽少,但也许他们的安全记录普遍更差呢?
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