It's tempting to shrug and wonder whether the legacy of new green initiatives will be as lackluster as the "green Olympics" - or to feel blue at the lack of promised "blue skies."

你不由得耸耸肩，心想新的绿色倡导会不会像“绿色奥运”一样雷声大雨点小——或由于没有实现允诺过的“蓝天”而让人心头一片灰蒙蒙。

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There's no earthly reason for me to feel so blue.

我完全没有理由感到如此低落。

《柯林斯英汉双解大词典》

As loneliness is often described as a negative emotion, people feel as blue as they are supposed to be, while experiencing it.

孤独感通常被认为是一种消极情绪，这样的人感觉像蓝色以至于他们向往蓝色，甚至想去体验。

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And if we can help your organization in the journey towards being data-driven, with green track married to blue track, feel free to contact us.

FORBES: Data Science or Analytics?

Both coalition partners feel the need to create some clear blue water between them by redefining what they stand for.

ECONOMIST: Germany

RESPONSE- The service is subpar and they do very little to make one feel like any carpet has been rolled out and that carpet is now blue thanks to the merger.

FORBES: United Airlines Ups The Ante On Premium Services