HSK 3
Tā shì zǒngjīnglǐ de zhùlǐ.
She is the general manager's assistant.
HSK 3
Tā cóng zhùlǐ zuò qǐ, xiànzài yǐjīng shì jīnglǐ le.
He started as an assistant and is now a manager.
HSK 6
Zhùlǐ jiàoshòu shì zuìdī de jiàoshòu děngjí.
Assistant professor is the lowest professor rank.