What is the translation of " 我不确定这是否 " in English?

• i am not sure if this
• i'm not sure if this

Examples of using 我不确定这是否 in Chinese and their translations into English

但我不确定这是否已经得到证实”。
I am not sure if this has been tried.".

我不确定这是否值得。
I am not sure if this is worth it.

我不确定这是否是普通美国人的想法，与否。
I am not sure if this is normal or not for an American.

我不确定这是否会改变。
I'm not sure if this will change.

但是我不确定这是否有保证。
However, I am not sure if this is guaranteed.

我不确定这是否可以修复。
I'm not sure if this can be repaired.

但我不确定这是否会有帮助。
However, I am not sure if this would help.

我不确定这是否仍然是真的。
I'm not sure if that's still true.

但我不确定这是否也有帮助。
But I am not sure that will even help.

但是我不确定这是否有保证。
But I don't know if that is a guarantee.

我不确定这是否有意义。
Not sure if that makes sense.

我不确定这是否会改变。
Not sure if that will change.

我不确定这是否有帮助。
I am not sure if it would help.

KK--我不确定这是否可以挽救。
KK- I'm not sure this is salvageable.

我不确定这是否可以修复。
Not sure if it can be repaired.

我不确定这是否重要，“我说。
I am not sure that it matters,” I said.

我不确定这是否应该冒着。
So not sure if it merits going up.

所以，我不确定这是否有益。
So not sure if that is helpful.

我不确定这是否只是一个幸福的巧合。
I'm not sure this was just a happy accident.

我不确定这是否会改变。
I wasn't sure if that would change.

我不确定这是否仍然是真的。
Not sure if this is still true.

我不确定这是否是普通美国人的想法，与否。
Not sure if it is a European American thing or not..

我不确定这是否有意义。
I'm not sure if it makes sense.

所以，我不确定这是否有益。
Therefore I am not sure whether that is helpful.

我不确定这是否可以修复。
I'm not sure that can be repaired.

我不确定这是否会改变。
I'm not sure if it will change.