dāng / biàn / liàng / qū / jìn / yú / wú / qióng / dà / shí / hán / shù / de / zhí / yě / huì / fā / shēng / biàn / huà

当变量趋近于无穷大时，函数的值也会发生变化。

As the variable approaches infinity, the value of the function also changes.