Estimated time of arrival, eight minutes.

预到间，八分钟。

Number seven is ETA, the estimated time of arrival.

第七个是ETA，预到间。

What is your expected time of arrival?

您预间到？

ETA, what’s the estimated time of arrival?

ETA， 预到间？

For example, in “ETA”, it’s estimated time of arrival.

例如，在“ETA” 中，它是预到间。

ETA is “time of arrival” but it can mean when it something going to happen?

ETA 是“到间” ，但它可能意味着候会发生？

So ETA stands for estimated time of arrival and it's really commonly used to ask what time someone is going to arrive.

ETA 代表预到间，经常用来询问某人到间。

She gave him the name of the liner and the details she had about the possible time of arrival.

她告诉了他班轮名字和她所知道关于可能到间详细信息。

Next to each was written the expected day and time of arrival with a space for noting the actual arrival time and the hours gained or lost.

每条旁边都写着预到日期和间，并留有空间来记录实际到间以及增加或减少间。

Of course, the times of arrival can  vary due to all sorts of factors, such as the change in distance between  the Earth and the pulsar as both objects continue moving around space.

当然，到间可能会因各种因素而有所不同，例如当地球和脉冲星继续在太空中移动， 地球和脉冲星之间距离会发生变化。

We look forward to seeing you at this ceremony and to having you as important members of this event. If you accept this invitation, please advise us of your time of arrival, so that we can make necessary arrangements.

我们期待着您参与本次典礼并作为活动重要一员。如果您接收邀请，请告知您到 间，以便我们进行必要安排。