vanilla option

基本解释

Vanilla seems to me the can't-beat option for smell, but go with your favorite.
香草是我最爱的香味，不过你可以选用你最爱的。
A puttable bond is a plain vanilla bond with an option for the investors to sell or put the bond to the issuer at a date before maturity.
抵押贷款的提前还款期权和债券发行人拥有的在债券到期前提前偿债的期权一样，也使贷款人承担了更多风险。
Of course, options market participants are already wise to this, and option premiums are high enough to deter many investors from making use of plain-vanilla volatility swaps.
当然，期权市场参与者对此很明智，期权定金很高足以阻止许多投资者利用单纯型选择权波动交换。

With a nearly vanilla Android experience, sturdy though unattractive chassis and appreciable resolution, it's a considerable option for globe-trotters with less intense mobile needs.
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