Meaning of tā:
他
he; him (used for either sex when the sex is unknown or unimportant); (used before sb's name for emphasis); (used as a meaningless mock object); (literary) other
Tā zài túshūguǎn lǐ xuéxí.
他在图书馆里学习。
He is studying in the library.
Tā shì wǒ de péngyǒu.
他是我的朋友。
He is my friend.
Suīrán tā shuōle hěnduō, dànshì wǒ gǎnjué tā de huà méiyǒu yìyì.
虽然他说了很多,但是我感觉他的话没有意义。
Although he said a lot, I feel that his words are meaningless.
Tā qùle shāngdiàn mǎi dōngxi.
他去了商店买东西。
He went to the store to buy things.