So far the plan is little more than an experiment, albeit a promising one.

迄今，这个计画还在试验阶段，虽然前途大有可为。

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Terry: hi, Ben, I intend to give up this dead-end job and seek a promising one.

泰瑞：嗨，本，我打算放弃这份没有出路的工作，寻找一份更有前途的。

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A school has honoured one of its brightest and most promising former students.

一所学校给其培养过的最聪明、最有前途的学生中的一位颁了奖。

《柯林斯英汉双解大词典》

The bounty is a promising one with more than a trillion dollars of mineral deposits estimated in the country.

CNN: Middle East and China forge ties over oil

Mr de Botton is a teacher, and rather a promising one.

ECONOMIST: Pacifier philosophy

Likely to remain a giant puzzle, if a promising one.

FORBES: Magazine Article