大大

大大

"大大" means "greatly" or "significantly."

In this sentence, '大大' is used as an adverb to mean 'significantly' or 'greatly', enhancing the verb '提高' (improve).

大大提高了工作效率。

Significantly improved work efficiency.

'大大' is employed as an adverb that emphasizes the extent of the praise conferred upon his achievements.

他的成就受到大大赞扬。

His achievements receive great praise.

Here, '大大' is used as a term of address or nickname, potentially reflecting cultural or regional naming practices.

在会议上，大大的发言引起了关注。

During the meeting, Big Big's speech attracted attention.