The worker threaded the wire through the pulley.是什么意思？

The worker threaded the wire through the pulley.

工人把金属丝穿在滑轮上.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

worker

n. 工人，员工，劳动者，[虫]工蜂，工蚁；

例句
A worker was decapitated when a lift plummeted down the shaft on top of him...
电梯沿着电梯井垂直坠落，把一名工人砸得身首异处。

threaded

adj. 有线状图案装饰的；

例句
Slowly she threaded her way back through the moving mass of bodies...
她从人流中慢慢地挤了回来。

wire

n. 金属丝，电线，电报，（木偶的）牵线，操纵绳，背后操纵的势力，秘密引线，秘密策略；vi. 拍电报；vt. 拍电报，给…装电线；

例句
Whisk the batter with a wire whisk or hand beater until it is smooth and light.
用搅打器或手动搅拌器将面糊搅打均匀暄软。

through

prep. 通过，穿过，经由，透过，凭借；adv. 从头到尾，彻底，自始至终；adj. （电话）接通，通话完毕，有洞的，直达的；

例句
The proposal was instantly voted through with two to one in favour, accompanied by enthusiastic applause...
在热烈的掌声中，提案以2比1的优势很快通过了表决。

pulley

n. 滑轮（组），滑车，皮带轮；v. 用滑轮升起，用滑车推动，给…装滑车；

例句
The weights are moved via a cable and pulley system.
重物通过缆绳和滑轮系统运送。