大大

Example sentences

• zhè这dà大dà大tí提gāo高le了xiào效lǜ率 。

  This greatly improved efficiency.

• xīn新jì技shù术de的yìng应yòng用dà大dà大tí提gāo高le了xiào效lǜ率 。

  The application of new technology greatly improved efficiency.

Usage