热带地区的某些蚊虫传播会导致象皮病，使患者的腿部严重肿胀。

Some mosquito-borne diseases in tropical regions can lead to ___elephantiasis, causing severe swelling in the patient's legs.

这个项目最初的预算只有50万美元，但现在已经膨胀到了5000万美元，简直变成了一场财务大象病。

The project's budget has ballooned from $500,000 to $50 million, developing into a financial ___elephantiasis.