Meaning of qià hǎo:
qià hǎo
恰好
Adverb
as it turns out; by lucky coincidence; (of number, time, size etc) just right
Wǒ zuótiān qiàhǎo zài chāoshì lǐ yù dào le tā.
我昨天恰好在超市里遇到了他。
As it turns out, I met him at the supermarket yesterday.
Tā jīntiān shàngbān chídàole, dàn qiàhǎo bù xūyào dǎkǎ.
他今天上班迟到了，但恰好不需要打卡。
He was late for work today, but by lucky coincidence, he didn't need to clock in.
Wǒ dàodá chēzhàn shí, huǒchē qià hǎo dào zhàn.
我到达车站时，火车恰好到站。
When I arrived at the station, the train arrived just in time.
