例句：

　　1、White has always been a symbol of purity in Western cultures.

　　在西方文化中，白色一向象征純潔。

　　2、 I think white would be too stark for the bedroom.

　　我覺得臥室里用白色未免太素了。

　　3、The playing area was marked off with a white line.

　　運動場地用白線劃了出來。

　　4、Use a black pen on white paper to ensure good reproduction.

　　用白紙黑筆，以確保復印清晰。

　　5、The new office block has become an expensive white elephant.

　　這座新辦公大樓成了昂貴的擺設(shè)。