Yabla video uses of 相投

了解 liǎojiě
他们的 tāmende
rén
一定 yīdìng
huì
认为 rènwéi
zhè
shì
一对 yīduì
志趣 zhìqù
相投 xiāngtóu
de
lǎo
lǎo
Those who didn't know them would think they were an old couple after each other's hearts.