beach是可數名詞還是不可數

　　Is this the right way to the beach?

　　去海灘是走這條路嗎？

　　You can't walk along this beach at high tide.

　　高潮時你不能在這個海灘散步。

　　She took the kids to the beach for the day.

　　她帶了孩子去海灘玩一天。

　　The hotel is only a short step from the beach.

　　旅館離海灘只有幾步路。

　　I had no idea the beach was so close.

　　我不知道海灘原來這么近。