青云翻译

Before class, I would think, like a key of knowledge, to help me open the door to success.

Before class, I would think knowledge is like a key, helped me open the door to success.

Front attends class, I can think, the knowledge looks like the key, helps me to open the successful gate.

Before class, I would have thought that knowledge is like a key success opened the door to help me.

Before class, I would think knowledge is like a key, helped me open the door to success.