我认为

1、Personally speaking  就我个人而言

例句：

Personally speaking, she is so hot and sexy.

我认为，她身材火辣又性感。

2、I reckon  我认为，我想

Reckon这个词很少人知道，其实它是一个标准的四级词汇，它本身就有to think的意思。

例句：

I reckon it's going to rain.

我觉得天要下雨了。

How much do you reckon (that) it's going to cost?

你认为这会花多少钱？

3、as far as I'm concerned  依我看，在我看来

英文解释是in a particular person's opinion在（某人）看来，就（某人）而言

例句：

As far as I'm concerned, feng shui doesn't work.

在我看来，有关风水的说法根本就是一派胡言。

4、in my opinion  在我看来

例句：

In my opinion, your husband has a low taste.

依我看，你老公品味真低。

5、to my mind=in my opinion  我认为，在我看来

例句：

The room has pink walls and a green carpet, which to my mind looks all wrong.

他把墙壁刷成了粉色，铺了一块绿色的地毯，在我看来这根本不相配。

6、if you ask me  我认为；依我看

例句：

If you ask me, people should go on a training course before they become parents.

依我看，想要孩子的人应该先去参加一个培训班。

7、it seems to me....  对我来说

例句：

It seems to me (that) (= I think that) he isn't the right person for the job.

在我看来，他不是这项工作的合适人选。

8、in my view/ it's my view that.....  在我看来

例句：

In my view, her criticisms were completely justified.

在我看来，她的批评完全在理。

It's my view that the price is much too high.

在我看来，这个价格太高了。

9、to tell (you) the truth=to be honest 说句老实话，说实话

例句：

To tell (you) the truth, I didn't understand a word of what he was saying.

说实，他说的我一点儿也听不懂。

10、I guess （表示没有把握）我想，我认为

例句：

I guess (that) things are pretty hard for you now.

我想你现在的日子很不好过吧。