我们在十二点半吃午饭。

We have lunch at half past twelve.

我们在十二点半在食堂吃午饭。

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

我们约在十二点半见面。

We agreed to meet at half past twelve.

电影将在十二点半开始。

The movie will start at half past twelve.

我们的火车在十二点半到达。

Our train arrives at half past twelve.

他每天十二点半吃午饭。

He has lunch every day at half past twelve.

会议定在十二点半举行。

The meeting is scheduled for half past twelve.

午饭通常在十二点半。

Lunch is usually at half past twelve.

现在是下午十二点半。

It si twelve thirty in the afternoon.

现在十二点半。

It's twelve thirty.