...Original video language supports English, Spanish, Simplified Chinese, Traditional Chinese, Cantonese, Japanese, Korean, French, Thai, Russian, Portuguese, German, Italian, Vietnamese, Arabic. Single line word limit means the maximum number of words in a line of subtitles. When a paragraph contains many words, the system will make reasonable cuts according to the single line word limit to ensure that the number of words in a line of subtitles does not exceed the limit, therefore improving the subtitle display and facilitating reading.