Before entering upon his mother's premises he stopped and breathed.

在走进他母亲住宅以前，他站住脚，喘了口气。

When shall you be able to enter upon your new duties? '

你什么时候可以来上班？'

I went up to Virginia and entered upon my new vocation.

我去了维吉尼亚开始了我的新职业。

He had passed visibly through two states and was entering upon a third.

显而易见，他已经历了两种精神状态，现在正进入第三种。

Career or technical certificates permit students to immediately enter the workforce upon completing the classes.

职业或技术证书允许学生在完成课程后立即进入职场。

There the young birds were duly fledged, and from that window they began their flight, and entered upon life.

在这个窗户上方四只小鸟长大了。

He would run away from home and enter upon it.

他会离家出走并进入它。

It was the signal for opening the Court, and the Inquisitors entered upon their office.

这是开庭的信号， 审判官们进入了他们的办公室。

Knight's suspense and agitation rose higher when Stephen entered upon this phase of the subject.

当史蒂芬进入这个主题阶段时，奈特的悬念和激动变得更高。

When they entered upon the southern Plains, they had been transformed.

当他们进入南部平原时，他们已经发生了变化。