Yet it's not uncommon for breeders to succeed in creating only one new cultivar in a decade-and even for that, things have to go fairly smoothly. What's more, you've got to be quite lucky to come up with a new variety that has real market value.
然而，「十年養一花」不僅是常有的事，而且還得夠順利、夠幸運，才能育出一個有市場價值的新品種來。