afford promise的用法和樣例：
例句
- And Sinclair said other preliminary work still being done in the lab shows the wine ingredient has promise in lengthening the life span of normal-sized mice, too.
他還說起他正在進行的實驗室研究也顯示紅酒的某些成分在延長正常尺寸的老鼠的壽命方面也是很有前途的。 - We still hold some promise of success.
我們仍有希望成功。 - Michael shows promise as a musician but his lack of practice is keeping him back.
邁克爾有希望成為一名音樂家，但缺少練習阻礙著他的發展。
