见底

zhè lǐ hé shuǐ qīng chè jiàn dǐ

这里河水清澈见底。

The river water here is so clear that you can see the bottom.

hǎi shuǐ yán sè shì huī lǜ sè shēn bù jiàn dǐ

海水颜色是灰绿色，深不见底。

The color of the sea is gray-green and it is bottomless.

gǔ shì yǐ jīng jiàn dǐ fǎn tán

股市已经见底反弹。

The stock market hit bottom and rebounded.

jīng jì xiāo tiáo jí jiāng jiàn dǐ

经济萧条即将见底。

The economic recession is bottoming out.