用几个短语造3个句子（前提：a white elephant 、a white night 、a white crow \the White House \a white lie \white flag\ black sheep\ black tea \black coffee \black Dog \black gold\ green hand\ green tea \blue day \blue collar \blue fear
问题描述：
用几个短语造3个句子（前提：
a white elephant 、a white night 、a white crow \the White House \a white lie \white flag\ black sheep\ black tea \black coffee \
black Dog \black gold\ green hand\ green tea \blue day \blue collar \blue fear
答
white elephant昂贵而无用之物The new office block has become an expensive white elephant.white flag白旗(承认失败,愿意停战)When the sky getting darker and darker,they finally waved the white flag.white ...