当个体不超过3或4个时，它们的总数可以不涉及任何的计数过程被立刻报告出来。

Up to three or four items, and the number is immediately visible without counting.

youdao

当个体不超过3或4个时，它们的总数可以不涉及任何的计数过程被立刻报告出来。

Up to three or four items, and the number is immediately visible without counting.

youdao