Instructions

To type directly with the computer keyboard:

• Type a numeral to add an accent
  examples :
  a1, a2, a3, a4 (ou a=, a==, a===, a=====) for ā, á, ǎ, à
  zhong1 wen2 for: zhōng wén
• Type v for ü

Copy [Ctrl]+[C] & Paste [Ctrl]+[V]