2.
北京音
Wade 韋氏 (用 韋氏 音標) PinYin
3.
北京音
PinYin System
ZuYin & PinYin Systems
EXAMPLES
另加一個 "輕 (light)" 音 5 (或 無)
There are 5 possible tones: 4 major tones and a "light" tone.
Normally, the major tones are labeled as following.
Tone 1: flat
Tone 2: up
Tone 3: curve
Tone 4: down
The 5th tone is called "light" tone, marked as 5 or "no number".
Characters with light tone should be pronounced light and fast,
the only exception is it is pronounced about the "same duration".
"耶魯大學式 中文拼音"
間之 "轉換 (Conversion)" 方法YALE PinYin Chinese
與
"中國大陸式 拼音"
How To Process Chinese Characters
漢字 輸入 "途徑" 之 "探討"
On A Computer?
Current Approaches Discussion