2万多人现在正为保护海水和海岸线而昼夜不停的工作。

More than 20,000 people are currently working around the clock to protect waters and coastlines.

youdao

2万多人现在正为保护海水和海岸线而昼夜不停的工作。

More than 20,000 people are currently working around the clock to protect waters and coastlines.

youdao