I've done some research to find out the cheapest way of travelling there.

我查阅读了一番，想找到去那里最省钱的方式。

《牛津词典》

Often the cheapest way to provide irrigation water in the dry tropics is through small-scale projects, such as gathering rainfall in depressions and pumping it to nearby cropland.

在干旱的热带地区，提供灌溉水的最低成本的方法通常是建造小规模的工程。例如，在洼地收集雨水，然后将其抽调至附近的农田。

youdao

Is the cheapest way to break into the 200-mph club.

在200迈俱乐部里，售价为110750美元的CorvetteZR1是最便宜的一款了。

youdao

The fastest, cheapest way to cut emissions is by simply using less energy.

CNN: Can a 'smart grid' turn us on to energy efficiency?

The effect, in accounting terms, was to make options the cheapest way to reward a boss.

ECONOMIST: A survey on pay

U.S. officials say land routes through Pakistan will be the easiest and cheapest way to do that.

WSJ: U.S. Apologizes to Pakistan, Says Supply Routes to Reopen