1.
Read the following words, pay attention to the mute letters.
读下列单词，注意不发音的字母。
2.
(of a letter) written but not pronounced
（指字母）不发音的
3.
The red letters are silent.
红色的字母不发音。
4.
The green letters are silent.
绿色的字母是不发音，
5.
The letter "e" in "mouse" is mute.
"mouse"中的字母"e"不发音。
6.
The word 'hour' is pronounced without an initial aspirate.
hour一字的开头字母h不发送气音。
7.
The word `hour' is pronounced without an initial aspirate.
hour一字的开头字母h 不发送气音
8.
pronounce(a letter)with a trill
用颤音发（某字母）的音
9.
a letter of the alphabet standing for a spoken vowel.
字母表里代表元音发音的字母。
10.
a letter of the alphabet standing for a spoken consonant.
字母表代表辅音发音的字母。
11.
The `b' in `doubt' and the `w' in `wrong' are silent.
doubt一字中的b 字母与wrong一字中的w字母都不发音.
12.
an alphabet of characters intended to represent specific sounds of speech.
表现发音细节的字母表。
13.
Letters of the alphaBet represent sounds.
字母表中的字母意指发音
14.
the silent `h' at the beginning of `honor'; in French certain letters are often unsounded.
在‘honor（荣誉）’开头的、不发音的‘h’；在法语中有些字母经常是不发音的。
15.
Any of the speech sounds represented by the letter e.
E的发音字母e所表示的读音
16.
sibilant letter or speech-sound,eg/s,z,F,V,tF,dV/
发嘶音的字母或语音（如 /s/,/z/,/f/,/V/,/tF/,/dv/
17.
A sound, letter, or form of a letter that is neither initial nor final.
中间音，中间字母，中间字母形式的既不是开始也不是结尾的音、字母或字母形式的
18.
The course gives full information of pinyin, including Alphabet, Shengmu and Yunmu lists, as well as the pronunciation methods and standard pronunciation.
介绍汉语拼音知识，提供汉语拼音字母表、声母表、韵母表、单个拼音的发音方法和标准发音。