| 乐天 | lè tiān | carefree; happy-go-lucky; optimistic |
| 堂 | táng | (main) hall; large room for a specific purpose; CL:間|间[jian1]; relationship between cousins etc on the paternal side of a family; of the same clan; classifier for classes, lectures etc; classifier for sets of furniture |
| 下载 | xià zǎi | to download; also pr. [xia4 zai4] |
| 关于 | guān yú | pertaining to; concerning; with regard to; about; a matter of |
| guān yú | pertaining to; concerning; regarding; with regards to; about; a matter of; also written 關於|关于 | |
| 乐天 | lè tiān | carefree; happy-go-lucky; optimistic |
| 堂 | táng | (main) hall; large room for a specific purpose; CL:間|间[jian1]; relationship between cousins etc on the paternal side of a family; of the same clan; classifier for classes, lectures etc; classifier for sets of furniture |
| 下载 | xià zǎi | to download; also pr. [xia4 zai4] |
| 的 | de | of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis) |
| dí | really and truly | |
| dì | aim; clear | |
| dī | see 的士[di1 shi4] | |
| 简介 | jiǎn jiè | summary; brief introduction |