The Student Union is going to hold a party on Saturday evening.
学生会计划在星期六晚上举办晚会。
I often write home on Saturday evening.
星期六晚上我常常写家信。
You're right. we've decided to hold it on Saturday evening.
对，我们已决定于周六晚举行。
I will have a date with a beauty on Saturday evening!
星期六晚上，我和一美女约会！
I'd like to book two seats for Swan Lake on Saturday evening.
我想买两张星期六晚上《天鹅湖》的票了。