投影幾何學

projective geometry / same as 射影幾何學|射影几何学

to cast / to send / to throw oneself (into the river etc) / to seek refuge / to place oneself into the hands of

to project / a projection

picture / image / film / movie / photograph / reflection / shadow / trace

almost

how much / how many / several / a few

projective geometry / same as 射影幾何|射影几何

geometry / (literary) how much

surname He

what / how / why / which / carry

geometry

to learn / to study / to imitate / science / -ology