Translation of "Exact" in Chinese

The exact time is three now.

确切地说，现在三点了。

Please give me the exact address.

请你告诉我详细地址。

I don't know the exact date.

我不知道确切的日子。

I'm not sure of the exact date.

我不确定确切的日期。

I'd like to know the exact time.

我想知道確切的時間。

- I don't know the exact place I was born.
- I don't know the exact place that I was born.
- I don't know the exact place where I was born.

我不知道我的确切出生地。

- I do not understand the exact meaning of this sentence.
- I don't understand the exact meaning of this sentence.

我不是很清楚这个句子的意思。

Can you explain the exact meaning of this word?

你能否說出這個詞的精確意思?

I don't know the exact length of this bridge.

我不确定那座桥到底有多长。

I can't get at the exact meaning of the sentence.

我抓不到句子的确切含义。

I need the exact address so that I may go there.

我需要精确的地址，以便我能去你那儿。