The man made a makeshift tent out of an old bedsheet .

那个人用旧床单做帐棚的代替品。

One of the additions to the many posters up at peking university was this slogan from the american revolution written on a bedsheet .

在北京大学众多的大字报中，有一张写著美国革命时的一句口号：「不自由，毋宁死！」

Please put this card on the pillow , if you want to change your bedsheet .

你若是像换床单，只需将这张卡放在枕头上。

Fortunately , our credentials were rapidly established and a makeshift studio set up in the living room , including a green bedsheet taped to the wall to create a " green screen " , for post-production graphics .

幸运的是我们很快建立起信任，然后一个简单的录影棚搭了起来，为了方便后期制作我们还把床单粘在了墙上用来制造绿色的背景。