讓我想想。
Let me think about it.
So, you should buy it now. (所以，你應該現在就買。)
Let me think about it. (讓我想想。)
Give me time to think it over.
請給我點兒時間考慮。
I need some time to think it over.
I need more time to think about it.
我會考慮的。
I'll consider it. *正式的說法。表達不能馬上回答時，有“請給我時間考慮”、“讓我考慮考慮”的語感。
Do you like my idea? (你接受我的建議嗎?)
I'll consider it. (我會考慮的。)
我考慮考慮吧。
I'll think about it. *比I'll consider it.的說法更隨便，比直接拒絕語氣要緩和。
Will you come to my party? (你來參加我的晚會嗎?)
I'll think about it. (我考慮考慮吧。)
I'll sleep on it. *俚語。
I'll give it some thought.
我得琢磨琢磨。
I'll think it over.
Will you approve the proposal? (你同意我的計劃嗎?)
I'll think it over. (我得琢磨琢磨。)
請給我一個晚上的時間考慮。
Let me sleep on it.
Please give me a raise. (請給我漲工資。)
Let me sleep on it. (請給我一個晚上的時間考慮。)
我得研究研究。
I'll see what I can do.
We need longer breaks. (我們的休假有必要再長一些。)
I'll see what I can do. (我得研究研究。)