Patients were exposed, over the course of a single three hour session, to anything from a single stationary cockroach to up to 60 swarming, skittering bugs.

患者在一场3小时的治疗中，会面对一只静止的蟑螂或者直到60只成群结对飞行的蟑螂们。

youdao

Three episodes have been telescoped into a single programme.

三集的内容被浓缩成了一个单独的节目。

《牛津词典》

I was bringing up my three children as a single parent.

我当时作为一个单亲家长抚养着我的3个孩子。

《柯林斯英汉双解大词典》

The value of stock for the Montgomery Ward store dropped from eighty-three dollars to fifty in a single day.

VOA: special.2011.02.17

so you can see that there is going to be two sets in antibonding, three sets in bonding for a net of one, giving us the single bond.

因此你能看到,反键轨道上有两组，三组成键，得到一组净成键，所以成的是单键。

麻省理工公开课 - 固态化学导论课程节选

The Commerce Department said sales of new single-family houses also rose but just by three-tenths of one percent.

VOA: special.2009.05.29

Buck also had an RBI single three batters after Davis crushed a ball just short of the bridge beyond the bullpens in right-center.

WSJ: Harvey 1 hit, 10 Ks in 7 innings, Mets top Padres

In a single three-month off-season in the summer of 2008 the whole plan changed with the purchase of the club by Sheikh Mansour.

FORBES: The Analyst Behind Manchester City's Rapid Rise (Part 1)

Are we really that apoplectic over a single three letter word?

FORBES: SCOTUS: The Tax Man Cometh To Healthcare