B: Hold on. I'll be right back.

稍等一下，我马上就回来。

youdao

B: I went ［back］for it. But it was already gone.

我回去找了，包已经丢了。

youdao

B Oh, excellent. I'll be back about 5.

b噢，太好了。我大约5点回来。

youdao

(Speaking) Bdi says although they can't exactly get back the time lost as a result of these technical delays, other steps in the process can be accelerated to ensure that the vote happens on schedule.

VOA: standard.2009.09.29

In fact, we have some claim, and a Roman writer later on, that there was a treaty back in the eighth century B.C.

实际上,之后一个罗马作家,写到过一些声明,公元前八世纪在埃维厄岛几个城邦之间

耶鲁公开课 - 古希腊历史简介课程节选

What if I collect that blood from patients that are already infected with Hepatitis B, purify the Hepatitis B protein, and inject that back into people?

如果我采集那些乙肝患者的血液,抽提出乙肝病毒的蛋白质,并且将其回注入人体内,将会如何呢

耶鲁公开课 - 生物医学工程探索课程节选

With each downturn, borderline entrepreneurs scurry back to B-school, later to return and get jobs from the real entrepreneurs who persisted.

FORBES: SOIL FOR THE SEED

Founded by veteran entrepreneur Rod Turner, who established a quality reputation as a marketing innovator back when b usiness software was delivered in boxes with manuals, START.ac seems to be something of a micro venture capital firm.

FORBES: START.ac launches 1st Crowdfund for Tech Startups

"The experts meeting today are by no means guaranteed to recommend that any form of the drug should be moved back to Class B, " he said.

BBC: NEWS | UK | Police chief firm over drug law