zhè / bù / jì / lù / piān / shēn / rù / pōu / shì / le / yí / gè / pǔ / tōng / jiā / tíng / de / qíng / gǎn / biàn / huà这部纪录片深入剖视了一个普通家庭的情感变化。This documentary provides an in-depth analysis of the emotional changes in an ordinary family.