are moving是什么時(shí)態(tài)

　　Things are moving painfully slowly.

　　事情進(jìn)展得極其緩慢。

　　Events are moving fast.

　　事件進(jìn)展很快。

　　We are moving towards the cashless society.

　　我們正在向不用現(xiàn)鈔的社會發(fā)展。