A billboard is a very large outdoor sign that tries to sell you something or tell you about a film, a drink, a candidate.

A billboard看板 is是 that tries to sell you something or tell you about a film, a drink, a candidate想賣你東西、或告訴你有一部電影、一款飲料、一位候選人的 a very large outdoor sign一種非常大的戶外招牌

It stands by a road or on the side of a building so that people in cars cannot miss it. In American English this is the ordinary word. In British English older speakers still say hoarding for the same kind of big panel, though billboard has moved into British use too.

It stands by a road or on the side of a building它立在路邊或建築物的側面 so that people in cars cannot miss it讓開車經過的人不會看不到它。In American English在美式英文裡 this is the ordinary word這是一般用的字。In British English在英式英文裡 older speakers still say hoarding for the same kind of big panel,年紀較大的人還是把這種大招牌叫做hoarding though billboard has moved into British use too不過billboard現在也進到英式用法裡了。

The word also works as a verb: a company can billboard a new film all over town, meaning they put it on those huge signs; people also stretch it and call someone a walking billboard if their clothes are covered in brand names.

The word also works as a verb:這個字也可以當動詞用 a company can billboard a new film all over town,一家公司可以billboard一部新片，貼滿全城 meaning they put it on those huge signs;意思是把它貼在那些大招牌上 people also stretch it and call someone a walking billboard人們也會延伸用法，把某人叫做walking billboard if their clothes are covered in brand names如果他們的衣服上滿是品牌名稱。

Though actually, when English speakers talk about “the Billboard charts,” they mean a famous American music magazine named after this kind of sign. That is a proper name, not a second meaning you have to learn as a new word.

Though actually,不過實際上 when English speakers talk about "the Billboard charts,"當英語使用者說『the Billboard charts』時 they mean a famous American music magazine named after this kind of sign他們指的是一本以這種招牌命名的知名美國音樂雜誌。That is a proper name,那是一個專有名詞 not a second meaning you have to learn as a new word不是一個你要另外學的新意思。