speech-day

n annual school celebration with speeches and distribution of certificates and prizes （学校一年一度的）毕业典礼日.

spectacularly, spectator, spectator sports, spectral, spectre (US specter), spectro-, spectrometer, spectroscope, spectroscopic, spectrum, speculate, speculate on, speculation, speculation about, speculative, speculator, sped, speech, speech therapist, speech therapy, speechify, speechless, speechlessly, speechlessness, speed, speed limit, speed merchant, speed trap, speed up, speed-boat, speed-indicator, speed-up, speedboat, speedily, speediness, speeding, speedometer, speedway, speedwell, speedy,