collect的现在分词怎么写

collect的现在分词：collecting

adj.(罐子或盒子)用于募集捐款的

v.收集;采集;收藏;搜集;聚集;集合;汇集

例句：

His daughters were collecting his effects.

他的女儿们当时正在整理他的遗物。

After collecting the cash, the kidnapper made his escape down the disused railway line.

拿到现金后，绑架者沿着废弃的铁道逃走了。

He is now collecting material for a biography.

他正在为写一部传记收集素材。