1.cognition n.认识，认知

It gives you a great window into human cognition.
这是观察人类认知方式的绝好窗口。

2.commiserating v.怜悯，同情

Michael reminded everyone, don't forget the repenting heart, the commiserating heart, the gratitude and grasping the true significance of the life everytime.
李老师提醒大家要有忏悔之心、怜悯之心、感恩之心及领悟人生真谛。

3.experiment n.实验

I started this experiment 3 years ago.
我开始这个实验有3年了。

4.console v.安慰，慰问

At least hong kongers can console themselves with the diversity of apartments available on the market.
至少市场上可租公寓的多样性可以让香港人聊以慰藉。

5.observation n.观察；观察力

Mr allen and his colleagues made one other observation.
艾伦先生及其同事还有另一个观察结果。