We have lunch at half past twelve.

我们在十二点半吃午饭。

We have lunch in the dining hall at half past twelve.

我们在十二点半在食堂吃午饭。

Our train arrives at half past twelve.

我们的火车在十二点半到达。

We agreed to meet at half past twelve.

我们约在十二点半见面。

The movie will start at half past twelve.

电影将在十二点半开始。

He has lunch every day at half past twelve.

他每天十二点半吃午饭。

The meeting is scheduled for half past twelve.

会议定在十二点半举行。

Lunch is usually at half past twelve.

午饭通常在十二点半。

Nick:(Look at the watch)Oh,it is half past twelve now.I'm afraid we have to be quick.

噢，12点半了，恐怕我们得快点了。

Every morning he went for a walk in the park and came home at half past twelve for his lunch.

每天早上他都会去公园散步然后在12点半回家吃午饭。