光的英語翻譯：

light; ray; honour; merely; naked; scenery; smooth
【化】 light
【醫(yī)】 light; phot-; photo-

聲的英語翻譯：

make a sound; reputation; sound; tone; voice
【化】 sound
【醫(yī)】 phon-; phono-; sonus; sound

頭的英語翻譯：

beginning or end; cobbra; conk; crumpet; end; first; garret; hair; head
leading; nob; noddle; pate; sconce; side; top; twopenny
【醫(yī)】 capita; caput; cephal-; cephalo-; head; kephal-; kephalo-