常用的英文字有那些含有SILENT LETTER?

http://www.britishcouncil.org/learnenglish-central-grammar-silent-letters.htm

Mb at the end of a word (silent b), e.g. comb, lamb, climb.

Sc at the beginning of a word followed by 'e' or 'i', (silent c), e.g. scene, scent, science, scissors (except for the word 'sceptic' and its derivations!).

Kn (silent k), e.g. knife, knock, know.

Mn at the end of a word (silent n), e.g. damn, autumn, column

Ps at the beginning of a word (silent p), e.g. psalm, psychiatry, psychology

Ght (silent gh), e.g. night, ought, taught

Gn at the beginning of a word (silent g), e.g. gnome, gnaw, gnu

Bt (silent b), e.g. debt, doubtful, subtle (but not in some words, e.g. 'obtain', 'unobtrusive'!)

The letter H is silent in the following situations:

At the end of word preceded by a vowel, e.g. cheetah, Sarah, messiah;
Between two vowels, e.g. annihilate, vehement, vehicle
After the letter 'r', e.g. rhyme, rhubarb, rhythm
After the letters 'ex', e.g. exhausting, exhibition, exhort.


或反斗英語 http://programme.rthk.org.hk/rthk/tv/programme.php?name=tv/easyenglish&d=2010-05-29&p=4767&e=109055&m=episode