Sunday/'sʌndeɪ, -dɪ/

n. the first day of the week

n. [U; C] 星期日：Is it Sunday today? 今天是星期天吗？

◇I wrote to him last Sunday. 我上星期天给他写了信。

◇next Sunday 下个星期天

◇on Sunday morning 在星期天上午

◇He will arrive on Sunday. 他将在星期天到达。

◇They play football on Sunday(s) (=every Sunday). 他们每个星期天踢足球。

◇I met her on a Sunday. 我是在某个星期天遇见了她。