improvident相关的词根或词缀是: vidvis vidvis

They have lived improvident lives .

他们一直过着挥霍浪费的生活。

A childhood that had caused him to turn out feckless and improvident .

使他变得玩世不恭、挥霍无度的童年时代。

Putting public and private borrowing together , it becomes clear that america as a whole is no more improvident now than it was before .

把公有和私有借贷放在一起，总的来说美国显然已经没有以前那么有远见了。

If you are improvident you 'll be sorry when you get old .

如果你现在不为将来打算，等到你老了就会后悔。

He thought it improvident of me to spend so much on a jacket so early on in the college term .

他认为我还在学期初便花这么多钱买一件茄克衫是非常奢侈的。