在纽约，现在是十二点。

In New York, it's twelve o'clock.

我们在十二点半吃午饭。

We have lunch at half past twelve.

从晚上十二点到早上六点。

From twelve o'clock at night to six o'clock in the morning.

我们在十二点半在食堂吃午饭。

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

十二点，她午餐吃很多水果和蔬菜。

At twelve, she eats lots of fruit and vegetables for lunch.

我们约在十二点见面。

We agreed to meet at twelve.

我们中午十二点吃午饭。

We have lunch at twelve noon.

火车将在十二点到达。

The train will arrive at twelve.

我们在十二点钟吃午饭。

We have lunch at twelve oclock.

会议将在十二点开始。

The meeting will start at twelve.