坝

堰上有人在钓鱼。

yàn shàng yǒu rén zài diào yú.

Someone is fishing on the dike.

他们正在加固河坝以防止洪水。

tāmen zhèngzài gùjiāng hébà yǐ fángzhèng huánghǔ.

They are reinforcing the dam to prevent floods.