劍橋詞典

If something is second nature to you, you are so familiar with it that you can do it easily without needing to think very much about it.
第二天性；習性
I used to hate computers , but using them is second nature to me now. 我曾經(jīng)討厭電腦，但現(xiàn)在使用電腦成為了我的習慣。 返回 second nature