我们需要划算一下预算。

We need to calculate the budget.

你能帮我划算一下这些数字吗？

Can you help me calculate these numbers?

他总是仔细划算每一笔开支。

He always carefully calculate every expense.

你应该划算一下这次旅行的费用。

You should calculate the cost of this trip.

这笔交易非常划算。

This deal is very calculate.

还是续交划算，养老金缴纳时间就可以连续计算了。

Or continued cost-effective to pay, pensions can be paid for time to calculate.

他们的午餐套餐很划算。

Their lunch combo is a great deal.

租赁汽车可能比购买更划算。

Leasing a car can be more cost-effective than buying one.

这些夏装在打折，价格很划算。

These summer clothing items are on sale and are a great deal.

租用挖掘机可能比购买更划算。

Renting an excavator can be more cost-effective than buying one.