era: a period of time that is marked by particular events or stages of development We are living in the computer era. 口我们正生活在计算机时代。 ▣illusion: an idea or belief which is not true He cherished the illusion that she loved him,but he was wrong. 他抱有她爱他的幻觉，但他错了  era:  a period of time that is marked by particular events or stages of development  We are living in the computer era.  我们正生活在计算机时代。  illusion:  an idea or belief which is not true  He cherished the illusion that she loved him, but he was wrong.  他抱有她爱他的幻觉，但他错了