take for granted
https://gyazo.com/8568eebd2d7a2e95627974b7df8f66cc
A〈事・物・人など〉を当たり前[当然]とみなす[考える]; (当たり前として)A(の存在・助力・努力など)を評価[考慮, 感謝]しない, 軽視する (!Aが長いときはgrantedの後に置く)
e.g. the comforts that people take for granted
e.g. she took him for granted.
e.g. those companies challenged beliefs that everyone else took for granted
e.g. George had taken it for granted that they'd get married.