As a clinician, Mukherjee is only guardedly optimistic.

作为一名临床医生，穆克吉仅仅只是抱着谨慎乐观的态度。

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Smiling guardedly at me, she selected a couple of 16 pomfrets and held them out to me.

她警觉地朝我笑了笑，挑选了两条鲳鱼，捞出水面递给我。

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In the second quarter of 2010, chief executives remained guardedly optimistic about the economy.

FORBES: The State Of The CEO: Guardedly Optimistic

Yet as Egypt has descended into chaos, President Obama and his administration have acted very guardedly.

FORBES: Obama and Egypt: When Leading Means Holding Back

"I'm guardedly optimistic that we'll emerge tonight with a good lead, but I'm very superstitious so I'm not predicting anything, " McCain said.

CNN: McCain the big winner; Huckabee shines