We also protect the silt in the rivermouth from being washed away so little animals can live there peacefully. And at high tide they can climb up on us to get away.
我們又能穩固河口泥濘，使它不因潮來潮往而流失，小動物於是安心在此築巢建穴；漲潮時，又可爬到我們身上避難，不受海水侵害。