你（亻+尓）

你（nǐ）：means “you”，你 has 5 strokes，the left part 亻is a radical related with “man/human/male”, the right part 尓（ěr）is used in ancient China means “you” , you always see 尓（ěr）instead of 你 in articles written by ancient people.

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我（弋）

我（wǒ）：both of the subject “I” and  object “me” is called 我 in Chinese.

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他（亻+也）

她（女+也）

他（tā）vs 她（tā）: “he” is also different from she in Chinese, for he has a radical 亻 related with “man”, and “she” has a radical called 女（nǚ ）related with “female”

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它（宀+匕）

它（tā）：“it” is also called “tā”, the meaning is the same with “it” in English, used for other things except human.