视频

shì pín video

软件

ruǎn jiàn (computer) software

哪个

nǎ ge which; who

最好

zuì hǎo best; (you) had better (do what we suggest)

用

yòng to use; to employ; to have to; to eat or drink; expense or outlay; usefulness; hence; therefore

又

yòu (once) again; also; both... and...; and yet; (used for emphasis) anyway

免费

miǎn fèi free (of charge)

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