声声中国语:小意思。(Xiǎo yìsi.)It’s nothing; a small piece of cake; an easy job.

小意思。(Xiǎo yìsi.)It’s nothing; a small piece of cake; an easy job.

Explanation

“小意思”是口语用语。通常用于当别人表示感谢时的答语，意思是没什么，别客气。或者是认为某件事情做起来不难，很容易完成。
“小意思”is a spoken language which is often used as response to other’s appreciation or feel something is easy to do.
Words:

帮助bānɡzhù:help;
捐款juānkuǎn:donation.

Sentences

1.Jiǎ: Shífēn gǎnxiè nǐ de bāngzhù.
甲：十分感谢你的帮助！
A: Thank you so much for your help.

Yǐ: Búyòngxiè, xiǎoyìsi.
乙：不用谢。小意思。
B: Don't mention it. It's nothing.

2.Tā hěn yǒuqián,yí wàn yuán de juānkuǎn duì tā lái shuō shì xiǎo yìsi.
他很有钱，一万元的捐款对他来说是小意思。
A ten-thousand-dollar donation is an easy job for him.