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

我们将在一点钟在公园见面。

Here in the mountains I feel totally at one with nature.

在这里的山里，我感到完全与自然融为一体。

At one point, the host asked people in the audience to stand up.

有一次，主持人请观众站起来。

At one point, the island had been home to thousands of native tortoises.

曾经，这个岛上居住着成千上万只本地龟。

The two circles are in tangency at one point.

这两个圆在一点上相切。

They are at one's wits' end in finding a solution.

他们在寻找解决方案时已经山穷水尽。

He feels at one's wits' end dealing with these issues.

他在处理这些问题时感到山穷水尽。

The radio station broadcasts at one kilocycle per second.

该电台以每秒一千赫的频率广播。

She volunteers at one of the local hospitals every weekend.

她每个周末都会在当地的一家医院做志愿者。

He works at one of the largest stores in the city.

他在城市里最大的一家商店工作。