0 to make someone worried, unhappy, or angry -- 使心煩意亂；使難過；使生氣
1 to change the usual or expected state or order of something, especially in a way that stops it from happening or working -- 打亂；攪亂
2 to push or knock something out of its usual position, usually by accident, especially causing it to fall -- 推；撞；（尤指）打翻，碰倒
4 worried, unhappy, or angry -- 使心煩意亂；使難過；使生氣
[ + that ] He was very upset that you didn't reply to his emails. 你沒給他回信，他很失望。
[ + to infinitive ] She was very upset to hear that the party had been cancelled. 聽說聚會取消了，她很沮喪。
Don't get upset about the dress - there's only a little stain on it. 不要爲這條裙子難過了——上面只有一個小汙點而已。
5 If you have an upset stomach you feel slightly ill, especially because of something you have eaten or drunk. -- 形容肚子不舒服（尤其因為吃喝的東西引起的不適）
For example, they might have been happy or upset about this information being revealed or concealed from another person.
Nor did black marketeering unduly upset moral sensibilities in this region with a long tradition of extra-legal trading and a relatively secure supply base.
Where there is no adverb, as in the second pair of sentences, the scope relations are not upset if the negative is fronted.
He knows what to seek and what to avoid, whom to trust and distrust, what will upset his digestion, and so on.
The application can be easily transferred en bloc to another location without upsetting the link information.
This extra freedom upsets the precarious balance that can exist in two dimensions.
Many were upset and frightened that the council was planning to imprison them if they didn't fill in the accompanying form.
When such institutions emerge they will be stable until another shock upsets the underlying political balance of power and paralyses their adaptive capacity.
