学生
xué shēng
student / schoolchild
学
xué
to learn / to study / science
生
sheng
to be born / to give birth / life
吗
ma
(question particle for “yes-no”)
老师
lǎo shī
teacher
医生
yī shēng
doctor
老
lǎo
prefix familiarity / old (of people)
师
shī
teacher / master / expert
医
yī
medical / medicine
生
shēng
born