亲手(qīn shǒu) - with one's own hands, personally, oneself in Mandarin

这zhè是shì我wǒ亲qīn手shǒu做zuò的de蛋dàn糕gāo。

I made this cake myself.

他tā亲qīn手shǒu给gěi女nǚ儿ér写xiě了le一yì封fēng信xìn。

He wrote a letter to his daughter by hand himself.

这zhè些xiē窗chuāng花huā是shì奶nǎi奶nai亲qīn手shǒu剪jiǎn的de。

Grandma cut these window decorations herself.

她tā把bǎ礼lǐ物wù亲qīn手shǒu交jiāo给gěi了le老lǎo师shī。

She handed the present to the teacher personally.

我wǒ们men亲qīn手shǒu种zhòng的de菜cài特tè别bié好hǎo吃chī。

Vegetables we've grown ourselves taste especially good.