她tā在zài翻fān译yì这zhè本běn书shū。

She is translating this book.

请qǐng翻fān译yì这zhè句jù话huà。

Please translate this sentence.

他tā是shì一yí位wèi专zhuān业yè翻fān译yì。

He is a professional translator.

请qǐng帮bāng我wǒ翻fān译yì这zhè句jù话huà。

Please help me translate this sentence.

她tā在zài公gōng司sī当dāng翻fān译yì。

She works as a translator at the company.