a process has started and is making progress
一个过程已经开始并在取得进展 (yi ge guocheng yijing kaishi bing zai qude jinzhang)
"Now that the ball is rolling, we need to keep working."
"现在 球正在滚动, 我们需要继续工作。" (xianzai qiu zhengzai gundong, women xuyao jixu gongzuo)
to maintain communication with someone
To remove obstacles or prejudices between people.
Refusing to answer a question
to finish something before the deadline
to insert or add something gradually
a person who spends a lot of time sitting and watching TV