leap into

• • 跳进…里面去：

    He leapt into the river and saved the child from drowning.

    他跳入河中，救起溺水儿童。

  • 突然想起；热切地开始；

    The workers leaped into the work of repairing the roof of the storehouse.

    工人们急切地开始修补仓库的屋顶。