不能因为母亲长期照料家庭,就把她的付出视为理所当然。Bù néng yīnwèi mǔqīn chángqī zhàoliào jiātíng, jiù bǎ tā de fùchū shìwéi lǐsuǒdāngrán.We must not regard a mother's contribution as a matter of course simply because she has long cared for the family.
他工作最努力,得到奖励是理所当然的。Tā gōngzuò zuì nǔlì, dédào jiǎnglì shì lǐsuǒdāngrán de.He works hardest, so it's only natural that he gets the reward.
孩子觉得父母给自己买东西是理所当然的。Háizi juéde fùmǔ gěi zìjǐ mǎi dōngxi shì lǐsuǒdāngrán de.The child feels it's a matter of course that parents buy things for him.