be upset about
國外比較常用I am upset. 不然也有其他用法例如 I am furious. 或是 I am ...
...invent something in your mind) really (adv) --- missing an adjective after it be upsetting --- be upset (passive voice) ....+ to-finitive 改寫成 : I once knew someone...
比較級: more upset Example: He is more upset than I am regarding the final result. 最高級: the most upset Examples: He is the most upset among three of us.