This type of play, especially with building blocks, helps children discover and develop key principles in math and geometry.
这种类型的游戏，尤其是积木游戏，可以帮助孩子们发现和发展数学和几何的关键原理。
2
By far, the biggest type of momentum that comes into play when it comes to changing our energy system is economic momentum.
到目前为止，改变我们能源系统的最大动力类型是经济动力。
3
So eventually, film makers tried to get more control over the musical accompaniment of their films, and specify what type of music to use and how fast or slow to play it.