a senior pharmacist 一位資深藥師 高級藥劑師

a self-conceited scholar 狂士

a secret of success [農(nóng)業(yè)科學(xué)]一個成功的秘訣

a secret master plan 錦囊妙計

a second wife 后妻

a second thought 進一步考慮

a second child 二胎 第二個孩子

a second 一秒鐘

a sea symphony

a sea of troubles 困難重重；無窮無盡的麻煩

a sea of fire 火海

a scratch of pen n. 簽名

a scrap of paper n. 碎紙片

a scientific breakthrough [新聞學(xué)與傳播學(xué)]科學(xué)突破

a school of thought 家

a scholar not bigoted 曠遠之士

a sceptic's universe

a scenically beautiful place 瑯?gòu)指５?/p>

a scene of devastation everywhere [語言學(xué)]瘡痍滿目

a scant supply of water [醫(yī)藥科學(xué)]供水不足