It's time we start .
我们出发的时间到了。
Look at the railway timetable to find the schedule of the train.
看一看火车时刻表，了解一下火车发出和到达的时间。
warning lead time
从发出警报到真正发生事件的时间
Time is up, ie The time allowed for sth is ended.
时间到了（规定的时间）.
The expedition has postponed its departure to the Antarctic.
到南极的探险队，已经延后出发的时间。
We have lately heard quite some insightful views on the orientation of regional cooperation in Asia.
近段时间，对亚洲区域合作的发展方向提出了不少独到见解。
Sparks flew when John met Kay at the party.
约翰在聚会上碰到凯时，（两人之间）迸发出了（爱情的）火花。
I'm sorry I got your departure time wrong
对不起，我把你出发的时间搞错了。
The speaker took far too long working around to his main point.
发言人说了好长时间才提到他的要点。
Late for an appointment, I dashed out of the front door,
约会的时间就要到了，我快步冲出了前门，
The embryo and childhood of dance can be traced back to the first days of human beings, far exceeding human memory.
舞蹈的萌芽和形成时间，可以远溯到人类发展的洪荒时期，远远超出了人类的记忆范围。
Starting off from Tangshan along Jin-Tang Expressway, we took about an hour to reach the Binhai New Area of Tainjin.
The hour came and passed.
接见的时间到了，又过了。
Reflections on Business Decision-Making: Time for a Paradigm Shift?
（对商业决策作出的反映：转换模式的时间到了？
Dinner-time, and still no Hundreds of people.
晚饭时间到了，“数以百计的人”仍然没有出现。
It's time for an interval. Let's go out and have a rest.
到幕间休息的时候了。我们出去休息一下吧。
The time interval between the instant at which a call for data is initiated and the instantat which the delivery of data is completed.
从发出数据请求到完成数据传送之间的时间间隔。
At what time does your train leave? She didn't leave until midnight.
你的火车什么时间出发；她直到午夜才离开。