I looked for a cheap hotel to save on accommodation costs.

She is learning how to use pronouns.

I forgot to pay the bus fare.

The train fare is high, making my monthly expenses tough.

Who wrote this draft?

He likes to take a walk in the park at dusk.

The great majority of people are in favor of this plan.

Find the sum of the augend and the addend.

I am currently reading the Kyūjitai form of 'Numbers', '民數記'.

Wave function is a fundamental concept in quantum mechanics.