In nature, it is just a matter of time.

本质上，这只是一个时间问题。

It's only a matter of time before they find out.

他们发现只是时间问题。

Its occurrence is just a matter of time.

它的出现只是时间问题。

It is not a problem *whether* we can win the battle; it's just a matter of time.

我们能不能打赢这场战斗不是问题；只是时间问题。

It's often just a matter of time.

这通常只是时间问题。

Elephants are only a matter of time.

大象被偷走只是一个时间问题。

But in a matter of time, we are next.

但到头来，我们会是下一个受害者。

She was hangover last night; it's a matter of time.

她昨夜喝醉了，这是迟早的问题。

It was just a matter of time until they paired off.

他们成双成对只是时间问题.

It is a matter of time before she moves to another city.

她肯定会搬到另一个城市去的，只是迟早的问题而已。