我们将在一点钟在公园见面。

We're going to meet in the park at one o'clock.

您和刘先生约时间了吗？B：我和他约在一点钟见面。

Do you have an appointment with Mr. Liu?B: I have an appointment with him at one o'clock.

一定要想办法安排好，使我们能在一点钟到达那里。

Be sure to arrange so that we can get there at one o'clock.