yǒu / dào / shì / chī / yí / qiàn / zhǎng / yì / zhì / zhè / cì / wǒ / men / yí / dìng / yào / xī / qǔ / jiào / xùn

有道是吃一堑，长一智，这次我们一定要吸取教训。

As the saying goes, a fall into a pit makes you wiser; this time we must learn our lesson.