rise、raise、arise、arouse的用法和区别：

1. “rise” 是不及物动词，过去式为rose，过去分词为risen，其基本词义“上升，上涨”。
The sun rises in the east.
A good idea rose in my mind.

2. “raise” 是及物规则动词，“举起，提高”。

He raised his voice to make himself heard.
The boy can raise the heavy stone.

3. “arise”，是不及物动词，过去式为arose，过去分词arisen，其语义为“出现，发生” 。

His curiosity arose due to the question his mother asked.

4. “arouse”是及物动词，过去式和过去分词为aroused，其语义为“唤醒，引起”

arouse somebody from sleep 把某人唤醒
arouse suspicion 引起怀疑