The Kurio smartphone will let parents specify time slots when the phone can be used.

这款智能手机使得家长们可以详细的安排手机使用时运行程序的时间段。

In lead they attempt to climb as high as possible on a wall measuring over 15 meters in height within a specified time.

为了领先，他们试图在规定的时间内，在高度超过15米的墙壁上尽可能地爬高。

All of us have read thrilling stories in which the hero had only a limited and specified time to live.

我们所有人都读过惊心动魄的故事，其中的主人公只有有限而明确的生命。

Speakers of most languages without certain tenses can express the same ideas with auxiliary words, like would or did, or by specifying the time they mean.

大多数语种的说话者都会用" 会" 、" 曾" 这种助动词，或是干脆就具体表明时间。