He’s = He is

She’s = She is

他是

她是

He’s aHe’s a doctordoctor..He’s aHe’s a doctordoctor..

He’s a doctor.

She’s a doctor.

She’s a teacher.

teacher.He’s a

She’s a teacher.

pupil

He’s a He’s a pupilpupil..

She’s a She’s a pupilpupil..