infect: [14] Latin inficere originally meant ‘put in’ – it was a compound verb formed from the prefix in- and facere ‘put, do’ (source of English fact, fashion, etc). Its earliest specialized extension was ‘dip in’, which was applied specifically to the dipping of cloth into dye. From this it moved on to ‘stain’, and then it was a short step to ‘taint, spoil’. ‘Affect with disease’ was a post-Latin development. English acquired the word via the Latin past participial stem infect-. => fact, factory, fashion, perfect
infect (v.)
late 14c., from Latin infectus, past participle of inficere "to spoil, stain," literally "to put in to, dip into," from in- "in" (see in- (2)) + facere "to make, do, perform" (see factitious). Related: Infected; infecting.
例文
1. He thought they might infect others with their bourgeois ideas.
彼は彼らがブルジョア思想で人に影響を与えることができると思っている。
2.The birds infect the milk.
鳥が牛乳を汚染している。
3.It is not possible to infect another person through kissing.
キスはこの病気を他人に伝染させることはできない。
4.Go away,I don 't want to infect you with my cold.
よけて、風邪をうつしたくありません.
5.I didn 't pay any attention to it because I never infect .