The Student Union is going to hold a party on Saturday evening.
學生會計劃在星期六晚上舉辦晚會。
I often write home on Saturday evening.
星期六晚上我常常寫家信。
You're right. we've decided to hold it on Saturday evening.
對，我們已決定于周六晚舉行。
I will have a date with a beauty on Saturday evening!
星期六晚上，我和一美女約會！
I'd like to book two seats for Swan Lake on Saturday evening.
我想買兩張星期六晚上《天鵝湖》的票了。