I'm a little busy

一点───one o'clock;忙───busy

It's one o'clock!───现在已经一点钟了！

At one o'clock the rain had ceased.───一点钟时雨已经停了。

They talked till one o'clock.───他们一直聊到一点钟。

She did not fall asleep until it was one o'clock.───她一直到一点钟才睡着。

At one o'clock - 8 p. m. British Double Summer Time - he was sitting in a chair while sketches were being made of him by an architect.───1点时（英国双夏令时8点）--他坐在椅子上，一位画家在为他作画。

mr . cruncher beguiled the earlier watches of the night with solitary pipes , and did not start upon his excursion until nearly one o clock.───克朗彻先生一个人一锅一锅地抽着烟斗，打发着初入夜的几个小时，直到差不多半夜才准备出发。

That will suit me like one o'clock.

It's nearly one o'clock.

I will come between twelve and one o'clock.

It's five minutes after one o'clock.

It was past one o'clock when he came in.