深度

shēn dù depth; (of a speech etc) profundity; advanced stage of development

搜索

sōu suǒ to search (a place); to search (a database etc)

是

shì is; are; am; yes; to be

shì variant of 是[shi4]; (used in given names)

什么

shén me what?; who?; something; anything

软件

ruǎn jiàn (computer) software

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