这是他在事业上向前迈出的.一大步。
This was a big step up in his career.
他甩了个响鞭，马儿就奋蹄向前奔去。
He cracked his whip and the horse leapt forward.
公共汽车开动时他猛然向前晃了一下。
He was jolted forwards as the bus moved off.
她迈着轻快的步伐向前走去。
She walked along with a spring in her step.
她倾身向前，吻了他的面颊。
She leaned forward and kissed him on the cheek.
她停了一会儿，然后又向前走。
She stopped for a moment, then walked on.