Meanings

exchange student

male student

school principal

narrow escape from the jaws of death

bare legs

daredevil

production control

epiphytic

alternation (in phyllotaxis)

for the first time in one's life

student guidance

student council (details vary widely but a body of students that takes part in overseeing student behaviour or student activities)

lifestyle

pathogenic microbe

biological tissue

mass outbreak (of a disease)

wildlife

wildlife

biologically active substance

student in a lower grade