习以为常 xíyǐwéicháng accustomed to Definitions Defs Origin Strokes Stroke Words Sentences Sents 2 sentences 这些不是我们不得不习以为常的悲哀现实。 zhèxiē bùshì wǒmen bùdébù xíyǐwéicháng de bēi'āi xiànshí. These are not sad realities that we have to get used to. Source: CCMatrix许多我们现在已经习以为常的其他技术,都是基于数学思想。 xǔduō wǒmen xiànzài yǐjing xíyǐwéicháng de qítā jìshù, dōu shì jīyú shùxué sīxiǎng. Many other technologies that we now take for granted are based on mathematical ideas. Source: CCMatrix