That is a Japanese name given ....taken by an American.

威廉其实是英语里的叫法，但他的本名是日本的名字。

I like the Japanese name for it, 'Forest Bathing', something that helps soothe body and soul.

我喜欢它的日本名字，“森林沐浴”，这有助于舒缓身心。

This is my Japanese last name: Oda.

这是我的日本姓氏：尾田。

With the entire theme of that Expo being nature's wisdom and the Japanese name of the Expo translating into " Love the Earth Expo" , this love of the earth will continue into the Ghibli Park.

世博会的主题是“大自然的智慧”，日文翻译为“爱地球博览会”，这一对地球的爱将延续至吉卜力公园。