Men were also found to be grumpier than women.

调查还发现，男性比女性脾气更大。

But in the past year white voters have become grumpier, and this is especially true of white males.

但是过去的这一年中，这些白人变的越来越难讨好了，尤其是男性。

When they are being forced to work long hours, and give up time with their family, I find that people get grumpier.

当人们被迫加班，不能与家人团聚的时候，人们就会更容易发脾气。

But she admitted: "He has changed as he has got older – just like humans do. He is grumpier now and his meow is more like a growl."

随即她也承认：“随着年龄的增加他也在变化——就像人类一样。现在他性格暴躁而且声音更像是在咆哮。”

“I certainly don’t see myself growing older, fatter and grumpier in the front row, which a lot of my dearly beloved colleagues tend to do, ” he said.

“我不想看到自己在第一排的位子上变得越来越老、越来越胖还越来越暴躁，但我很多亲爱的同事们却希望那样。” 他说。