老板在预算上没有吝啬，给了我们足够的资金。

The boss didn't ___stint on the budget and gave us enough funds.

她在医院完成了一段为期六个月的实习期。

She completed a six-month ___stint as an intern at the hospital.

她从不吝啬给孩子们买书。

She never ___stints on buying books for her children.