有些地方的海滩上有嘹望塔，用来警告人们水中的鲨鱼。

In some places there are watchtowers on the beaches to warn people about sharks in the water.

youdao

有些地方的海滩上有嘹望塔，用来警告人们水中的鲨鱼。

In some places there are watchtowers on the beaches to warn people about sharks in the water.

youdao