17. A translation method for converting source language words into target language words in a voice typewriter apparatus including a central processing unit, a display unit, a voice input device and a storage unit storing a source text file, a bilingual dictionary and a translation text file, the method comprising steps of: retrieving a source language word from the source text file of the voice typewriter apparatus for predicting at least a target language word which corresponds to said first source language word; displaying the retrieved source language word on the display unit of the voice typewriter apparatus for reference by a human operator of the voice typewriter apparatus; retrieving, from the bilingual dictionary of the voice typewriter apparatus, a set of target language candidate words corresponding in meaning to the retrieved source language word; with the voice input device, generating a voice input signal of the human operator uttering a target language word corresponding in meaning to said displayed source language word; converting the voice input signal to a plurality of target language phonetic strings; and, when at least one of the plurality of target language phonetic strings matches at least one target language word among said set of target language candidate words, writing said at least one target language word to the translation text file as a translation of the source language word.
23. The translation method according to claim 17, further comprising: displaying the source language word on a first area of the display unit of the voice typewriter apparatus; and, displaying said at least one target language word on a second area of the display unit of the voice typewriter apparatus.