This decline in vigour with the passing of time is called ageing.

生命力随着时间的流失而衰退叫做衰老。

Many persons were passing along the sidewalks.

有许多人正在旁边通过。

Nevertheless, students should not study merely for the sake of passing exams.

但是，学生不应该仅仅为了通过考试而学习。

“New third-year timetables, ” said George, passing then, over.

“新的三年级课程表。”乔治说，向大家分发着。

We started taking precautions. We started passing codes.

我们便采取了防备措施 采用密码通信。

During childbirth, larger babies have more difficulty passing through the birth canal.

在生时，较大的婴儿通过道是有更多的问题的。

The flower had once seen a caravan passing.

花曾经看见一支商队走过。

We're now passing through the Panama Canal.

我们现在正经过巴拿马运河。

And a source of great spiritual uplift to passing citizenry.

还能为路过的市民提供很好的精神提升。

Trains passing through it will be about 2.3 kilometers underground at the deepest point.

穿行于该隧道的列车运行最深处将位于地下2.3公里。

However, these savings result from passing costs on to workers.

然而，这些节省下来的资金来自于将成本转嫁到工作人员身上。

By agreement, the longitude passing through Greenwich Observatory is called the prime meridian.

定，经过伦敦格林威治天文台的经线被称作本初子午线（零度经线）。

It can be used as a simple passing comment, right?

这可以作为一个简短的评论，是吧？

The cyclist was struck by a passing car.

自行车手被一辆过路的汽车撞了。

With every passing year scientists amass more data about how the climate has already changed.

随着时间的流逝，科学家们积累了更多关于气候变化的数据。

You aren't passing out anymore, are you? ”

你现在不会昏过去了，是不是？”

So to pass the time, I started passing it in prayer.

所以为了打发时间，我开始祈祷。

However, time is passing and enrichment is continuing in Iran.

然而，时间在流逝，伊朗的浓缩活动仍在继续。

We went fairly often to Hyde Park, where speakers harangued the passing crowds on diverse themes.

我们经常去海德公园，那里演讲者会对着路过的人群就不同的主题高谈阔论。

With every passing moment, Anna's blood is leaving your system.

随着时间的流逝，安娜的血会从你体内消失。