呀

• interjectory particle used to soften a question (ya)
• a measure word for flat objects; (zhāng)
• measure word: long
• the previous one; (shàng ge)

进

• many; much; (duō)
• character; (zì)
• to enter (jìn)
• to talk; (shuō huà)

快

• many; much; (duō)
• Chinese character; (hàn zì)
• where; (nǎ li)
• fast, quick; quickly (kuài)

进来

• to come in (jìn lái)
• difficult; (nán)
• where; (nǎ li)
• difficult; (nán)

来

• to come (lái)
• grammar; (yǔ fǎ)
• to understand; (dǒng)
• many; much; (duō)

介绍

• many; much; (duō)
• surname (xìng)
• to introduce (jiè shào)
• prefix for ordinal numbers; (dì)

一下

• once; a bit (yí xià)
• me (wǒ)
• difficult; (nán)
• to teach; (jiāo)

高兴

• many; much; (duō)
• happy, pleased (gāo xìng)
• how; how come; (zěn me)
• to review; (fùxí)

漂亮

• pretty (piào liang)
• to be called; to call (jiào)
• really; (zhēn)
• paper; (zhǐ)

坐

• many; much; (duō)
• what (shénme)
• to sit (zuò)
• measure word: long