There are whole rows of them, and when they are out walking they have high black hats on their heads.
他们有很多人，当他们在外面走的时候，头上还戴着高高的黑帽子。
2
Business ownership requires the wearing of many hats, which is part of the reason the failure rate for start-ups is high (about half survive for five years).
公司的经营者会做多手准备。其中一部分原因是失败的几率很高(大概需要五年的时间才能重获新生)。
3
It was founded by a fashion icon called Mario Prada and has been manufacturing high-end leather accessories, hats and shoes for several years now.