Tension on the biceps as the muscle lengthens.

二头肌被拉伸时承受着拉力。

But in another we're actually lengthening it.

可是从另一种意义上讲我们实际上是在延长她的寿命。

The district had a proposal to lengthen the school day by an extra 20 minutes.

学区提议将上课时间延长20分钟。

Well, yeah. Because pregnancy can actually lengthen and widen a woman's feet.

嗯，也需要。因为怀孕确实能让女人的脚变大变长。

It also encourages unimaginative policy, whereby the retirement age is occasionally moved as lifespans lengthen.

这种想法还会催生缺乏创意的政策，仅随寿命延长偶尔变更退休年龄。

You can lengthen your beard by pulling on it.

你可以扯着你的胡子来量有多长。

The afternoon passed, and evening came. Shadows lengthened.

下午过去，傍晚来临。影子拉长。

The odds against it have lengthened.

胜算的可能性延长了。

Lengthen days in the sun's warmth fuel huge blooms of plankton feasted on by many.

白日渐长，温暖的阳光滋养着浮游生物大量繁殖，供养了许多其它生物。

A cellist is always shortening and lengthening the strings.

大提琴演奏家总是在压缩或拉长弦。