她把牛奶收好后转过身来。She finished putting the milk away and turned around.他们的目标是尽可能提高牛奶产量。Their aim will be to produce as much milk as possible.温牛奶是细菌理想的滋生地。Warm milk is the ideal breeding ground for bacteria....
唱歌的四个声部是女高音 、 女低音 、 男高音和男低音.The four parts in singing are soprano, alto, tenor and bass.那位男低音歌唱家将在公园中举行音乐会.The bass was to give a concert in the park.你唱男低音还是男中音?Do you sing bass or baritone?...