promising有希望的，有前途的

The newspaper described her as a promising young singer.

报纸上将她称为大有前途的青年歌手。

A new quit smoking therapy proved to be promising in helping smokers kick the habit

一种新的戒烟疗法经检验证明，非常有希望帮助吸烟者改掉这个坏习惯

You are a promising guy

你很有前途

on a whim突发奇想，心血来潮

She bought it on a whim.

她一时心血来潮买了它

We should not engage in risky procedures on a whim.

我们不该随随便便就开始这个危险的过程

歌曲：need you now BY lady antebellum

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