概数

zhè jǐn shì gè gài shù

这仅是个概数。

It is only an approximate number.

zài liú xué shēng xué xí hàn yǔ de chū jí jiē duàn gài shù cí yǔ yě shì jiē chù jiào zǎo de yī zhǒng biǎo dá fāng shì

在留学生学习汉语的初级阶段，概数词语也是接触较早的一种表达方式。

In the initial stage of learning Chinese, the estimated words are also an early way of expression.