重点讲解：
1. be into sth. 对…很感兴趣；极喜欢；
例句：I'm into electronics myself.
我本身对电子很感兴趣。
2. look at 看；看着；
例句：Please raise your head and look at the blackboard.
请抬起头来，看黑板。
3. be similar to 相像的；相仿的；类似的；
例句：The exercise period was similar to the previous study.
运动周期类似前面的研究。
4. try to do sth. 设法；尝试；努力；
例句：Even when you argue, you should try to keep cool.
即使在争辩时，你也要尽力保持冷静。