It looks like the people are feeding the swan

This picture shows a mother and two children, a dog, a white swan. They are standing among the sea and feeding to the swan. The dog is watching the swan. You can see some birds over the sea.

この写真には母親と二人の子供と一匹の犬と一羽の白鳥が映っている。彼らは波打ち際に立って、白鳥に餌を与えている。犬は白鳥のほうを見ている。海の奥の方にはいくつかの水鳥が見える。

This picture shows a mother, two children, a dog, and a swan. They are standing on the edge of the water and feed the swan. The dog is looking at the swan. You can see some waterfowls at the back of the sea.

模範解答

They have a brown dog with them and there are some small birds in the water. The closest bird is a big white swan. It looks like the people are feeding the swan.

３つ以上のカンマのつけ方： A, B, C, and D

at/on/in the back of the sea    の後ろに