upsets
v. 使心烦意乱；使难过；使生气（upset 的第三人称单数）
n. 压折
例句
It upsets me to think of her all alone in that big house.
想到她孤身一人守着那所大房子，我就感到不舒服。
《牛津词典》
She knows how much this upsets me but she persists in doing it.
她知道这让我有多烦，但她还是坚持这么做。
《柯林斯英汉双解大词典》
Markets are very sensitive to any upsets in the Japanese economic machine.
市场对日本经济机器里的任何混乱都是非常敏感的。
