think of想起, 记起; 想念
例句：Will you think of me after I've left?
我离开之后, 你还会记得我吗?

2. This song by K.D. Lang is about dreaming of spring in cold dark places.

dream of梦想, 渴望
例句：I've long dreamed of paying a visit to the Great Wall.
我一直渴望游览长城。

3. It is a feeling of restlessness or excitement brought on by the coming of spring.

bring on引起，导致；带来；促成；使发生，使发作，使出现
例句：That incident will surely bring on a crisis.
那个事件肯定会导致一场危机。