我是谁呀!(Wǒ shìshéi ya!)Who am I!

Explanation

“我是谁呀！”表示说话人对自己的能力等有信心，有自夸的意味。
“我是谁呀！（Wǒ shìshéi ya!）” is a sentence which shows that the speaker is confident in his or her ability etc.
Words:

电脑diànnǎo:computer;

手术shǒushù:operation.

Sentences

1、Jiǎ: Nǐ quèdìng néng xiū hǎo wǒ de diànnǎo ma?
甲：你确定能修好我的电脑吗？
A: Are you sure you can fix my computer?
Yǐ: Wǒ shìshéi ya! Nǐ jiù fàngxīn ba.
乙：我是谁呀！你就放心吧。
B: Who am I! Don’t worry.
2、Jiǎ: Nǐ shēntǐ wánquán huīfù le ma ? Bié tài zháojí huíqù gōngzuò.
甲：你身体完全恢复了吗？别太着急回去工作。
A: Have you recovered completely? Don’t be so anxious about your job.
Yǐ: Wǒ shì shéi ya! Nà gè xiǎo shōushù bú suàn shénme.
乙：我是谁呀！那个小手术不算什么。
B: Who am I! That small operation is nothing for me.