Number of hunger...不是翻譯

Question

.... number of hunger will decrease.
我要表達的是饑民人數會減少~請問我這樣說對嗎~decrease可以改reduce嗎
I am angry for....
請問是~我生氣因為...嗎

Answer 1

hunger是飢荒, 饑民可以用the hungry來表示
(the+形容詞=...的人 ex:the blind 盲人)

decrease也可以用reduce

I am angry because+子句
I am angry at+對象

Answer 2

1. yes!
2. no~angry about something.
angry at someone for something!