We'd better get moving or we'll be late. 我们最好开始动身，不然就要晚了。
I've just seen the time - I'd better get going.
Come on, we need to get moving.
It's been a wonderful visit, but I really need to get going or I'll miss my train.
You'll need to get moving if you want to reach the station by three.
Let's get going - we're already late.
See also: get (START TO BE)