Meaning of bì jìng:
毕竟
after all; all in all; when all is said and done; in the final analysis
Tā nàme nǔlì, bìjìng shì wèile jiānglái.
他那么努力,毕竟是为了将来。
He works so hard, after all, it's for the future.
Tā nàme nǔlì, bìjìng shì zhídé de.
他那么努力,毕竟是值得的。
He worked so hard; all in all, it was worth it.
Tā suīrán hěn máng, dàn bìjìng shì lái bāng wǒmen de.
他虽然很忙,但毕竟是来帮我们的。
Although he is very busy, he is here to help us when all is said and done.
Tā bìjìng shì gè jīngyàn fēngfù de lǎoshī.
他毕竟是个经验丰富的老师。
He is, in the final analysis, an experienced teacher.