a drop in the bucket的用法和樣例：
例句
用作形容詞 (adj.)
- Well, my knowledge in the field is but a drop in the bucket.
唉，我那點(diǎn)知識不過(guò)是本學(xué)科的滄海一粟。 - The amount of money Mr. Howell spent on a new Rolls-Royce was just a drop in the bucket compared to his annual salary.
豪威爾先生賣(mài)一輛辛勞斯萊斯汽車(chē)的錢(qián)和他的年薪相比不過(guò)是滄海一粟。
