bluer造句

They reported that younger galaxies should be significantly bluer.
据他们报道,较年轻的星系颜色应该显著地偏兰.

Things are looking bluer than ever for their firm.
对他们公司说来,情况好象越来越糟了.

Try to make our sky bluer, our ground greenerour water cleaner.
让一起努力,让北京的天更蓝, 地更绿,水更清.