ㄊㄡˊtóuㄑㄧˋ

  1. 情意相合老殘遊記·第一》:當日揚州老殘彼此投契今日無意碰著一個他們朋友不言而喻。」文明小史·四六》:但是平日佩服中學佩服西淵博因此大家有些仰仗地方所以投契。」投機

to get along well (with sb)​, congenial, to speculate (on financial markets)​