She idly pulled at a loose thread on her skirt .

她无聊地扯着裙子上一根松掉的 线头。

The screw threads will be able to get a good grip .

螺纹能牢牢地咬合卡紧。

The thread has got tangled ( or got into a knot ) .

线结成了疙瘩。

The fragile peace was hanging by a thread as thousands of hardliners took to the streets .

成千上万的强硬派分子走上街头示威，脆弱的和平局势 危在旦夕。

The possible consequences so filled his mind that he lost the thread of Wan Da 's narrative .

他脑子里充满了各种可能的结局，结果跟不上 万达的叙述。

We threaded through a network of back streets .

我们在蜘蛛网 似的偏僻街道中 七 拐 八拐地穿行。

The old lady 's vision had become blurred so she couldn 't thread the needle .

老太太眼花了， 纫不上针。

Wipe the mushrooms clean and thread them on a string .

把这些蘑菇擦干净，然后用 线 穿起来。

Air ducts and electrical cables were threaded through the complex structure

通风管和电缆在这 幢结构复杂的建筑物中 穿过。

My thread has knotted .

我的 线打结了。

All religions are united by the common threads of fighting evil and helping others

所有宗教都因为惩恶助人这一共同 主题而联合起来。

Another thread running through this series is the role of doctors in the treatment of the mentally ill

另一 条贯穿这部连续剧的 主线是医生在治疗精神病患者中起到的作用。

A thin glistening thread of moisture ran along the rough concrete sill .

在粗糙不平的水泥窗台上有一条 细细的发光水印。

When we drew the bucket up from the well we saw that the rope had worn away and the bucket was left hanging by a very thin thread .

当我们把水桶从井里提上来，发现绳子几乎要磨断了，水桶仅由一根 细线吊着。

Fasten the thread off with a knot .

打个结把 线固定好。

Then we got a needle and cotton thread and sewed up the hole .

然后我们拿到一根针和 棉线把洞缝合了。

Slowly she threaded her way back through the moving mass of bodies

她从 人流中慢慢地挤了回来。

The thread came untwisted .

线纰了。

I sit down thread a needle snip off an old button .

我坐下来， 穿好针，剪下一枚旧纽扣。

This time I 'll do it properly with a needle and thread .

这次，我要用 针线将它缝好。

Instruments developed at the hospital allow doctors to thread microscopic telescopes into the digestive tract .

医院开发研制的仪器使医生们得以将显微内镜 伸入消化道。

The thread unwound a little more .

线又松开了一些。

The needle-eye is too small to hold the thread .

针眼太小 线穿不进去。

The thread is so tangled . I simply can 't undo it .

线 乱成了一团，怎么也择不开了。

The thread they spin is fine and eve .

她们纺的 线又细又匀。

Many women have been able to pick up the threads of their former career .

许多女性得以 重操旧业。

One strand of silk doesn 't make a thread ; one tree doesn 't make a forest .

单丝不成 线，独木不成林。

A ratchet mechanism transfers the thread from spool to bobbin .

一种棘齿装置把 线从线轴转到梭心上。

The thread running through many of these proposals was the theme of individual power and opportunity

贯穿这许多提案的 主线是个人权力和机遇这一主题。