21.  These features are contributing factors to their different communication styles, which can make both boys and girls thrive on interpersonal communications and add diversity and richness to the world.

22.  The organizers may add a theme in the beauty contest, such as: Environmental protection or caring for the elderly.

23.  For boys, more talking can add to their ability of expressing themselves.

24.  In the main time, these countries, mainly developed countries, gather intelligent ideas and elites through immigration, which add new power to their society and technology innovation.

25.  This example proved that we can imitate, but we should add new things so that it's still our own thing, duplicating can only lead us to failure.

26.  Today in the times of mass immigration, the ascending trend of studying abroad will absolutely add to the big move.

27.  The lazy coming from her dependence on me and belief that I will do anything for her will just colour our life and add happiness to our heart.

28.  From my perspective, this means of inventing is crucial for modern people in various occupations, for it is not only to inherit the legacy forerunners left, but also to add one's own intellectual product on the old ones, and eventually, it is to adapt to the rapid pace of modern society.

29.  This kind of simulation unveils that only when people add their own intellectual products to the work of the forerunners and the nature will they avoid to duplicate the other people.

30.  In the process of reproduction, you can add your own inspiration to the procedure and promote innovation.