觉得的英文：
think
feel

参考例句：

I think he is intense and creepy.
我觉得他难以相处。

Hot weather makesme lethargic
天气炎热我觉得委靡不振

I feel in low spirits.
我觉得精神不振。

Have you got any feeling of nausea?
你觉得恶心吗？

I feel it was the end of the world.
我觉得这是世界末日了。

I just feel all pooped out .
我只觉得筋疲力尽。

I feel a wee bit guilty about it.
我对此觉得有点儿愧疚。

They view him as a weirdo.
他们觉得他是个怪人。

You gave me an awful pain in the neck.
你真让我觉得讨厌

He was panting and felt overheated.
他气喘吁吁，觉得非常热。

think是什么意思：
v. 认为；想；琢磨；试想；预期；一心想；计划；记得

I think and think and cannot cease from thinking.
我想了又想，一直想个没完。

Think of solar power, and you probably think of photovoltaic panels.
当考虑到太阳能，你一定会想到光伏电池板。

Do you think it will rain? -- Yes, I think so.
你看会下雨吗？是的，我想会下雨。

It will be better than you think for.
情况将比你预料的好。

I think this is a swell hotel.
我觉得这家饭店非常好。

feel是什么意思：
v. 感觉；认为；有知觉；摸索
n. 感觉，印象

feeling of efficacy
效力感

Has a feeling for language.
对语言有领悟力

You can feel the electricity in the crowd.
你可感到群众的激情。

experience or feel; submit to.
经历或者感觉；使服从。

Savour the feeling of change.
尽情享受改变的滋味。