at full stretch

with a part of one's body fully extended

尽量伸展（身体部位）

at a stretch

in one continuous period

不停地，连续地，一口气地

I often had to work for over twenty hours at a stretch.

我经常不得不连续工作20小时以上。

used to indicate that something is just possible but only with difficulty or in extreme circumstances

勉强地；尽量地

it is aimed at one age group, adults, or, at a stretch, business studies students.

它的目标是一个年龄组的人，即成年人，或者勉强扩大到包括商科学生。

by no (或 not by any) stretch of the imagination

used to emphasize that something is definitely not the case

任凭如何异想天开也不是，怎么想象也不是

by no stretch of the imagination could Carl ever be called good-looking.

卡尔无论如何也称不上好看。

stretch one's legs

go for a short walk, typically after sitting in one place for some time

（久坐后）散步

stretch a point

allow or do something not usually acceptable, typically as a result of the particular circumstances

（因特殊情况）作出让步，通融

since your daughter is one of my regular patients, I'm stretching a point.

既然你的女儿常来我这里看病，我就破一次例。

stretch one's wings

since your daughter is one of my regular patients, I'm stretching a point.

既然你的女儿常来我这里看病，我就破一次例。

stretch (one's) legs

To go for a walk, especially after a lengthy period of sitting.

散步：散步，尤指在长坐一段时间后