once a week - on Fridays, twice a year - in June and December, every day - Sunday, Monday, Tuesday, etc..., three times a day - at 8 a.m., 1 p.m. and 6 p.m., once a month - on the first Saturday of every month,

time expressions

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？