We have a very tight budget.

我们的预算很紧。

Emma is on a tight budget for clothes.

埃玛手头很紧，没钱买衣服。

She has to work within the limits of a fairly tight budget.

她不得不在一个相当紧张的预算范围内工作。

How to prepare delicious and nutritious meals on a tight budget?

如何在预算紧张的情况下准备美味又营养的饭菜?

Someone had furnished the place on a tight budget.

有人用不多的钱把那个地方布置了一下。