我帮你算一算这次旅行一共要花多少钱。

Wǒ bāng nǐ suàn yí suàn zhè cì lǚxíng yígòng yào huā duōshao qián.

I’ll help you calculate how much this trip will cost in total.

今天不算太冷，我们出去走走吧。

Jīntiān bù suàn tài lěng, wǒmen chūqù zǒuzou ba.

It’s not really that cold today; let’s go out for a walk.

这个也算你的礼物。

Zhège yě suàn nǐde lǐwù.

This also counts as your present.