leaps

the fish made little leaps and flips.

鱼儿轻快地翻跳。

growing by leaps and bounds.

长得飞快

His heart leaps up.

他心扑通地跳。

Her heart leaps up.

她心跳快。

productivity improved in leaps and bounds.

生产率飞猛进地提高。

Production is going up in leaps and bounds.

产量飞速增长。

Her French is improving by leaps and bounds.

她法语进非常快。

Jill's making excellent progress; she's coming along in leaps and bounds.

吉儿进很快, 她正飞快地赶上。

Our group of friends is enlarging by leaps and bounds. Toextend is to lengthen in space or time or to broaden in range, as of application:

我们朋友圈在飞速地扩。 extend 空间、长时间或扩范围， 如以下应用：

My knowledge of German increased by leaps and bounds when I lived in Germany for a year.

在德国居住了一年，我德语水平迅速提高。