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1·Thomas Edison made thousands of wrong attempts before he was able to create a working light bulb.

托马斯·爱迪生在发明灯泡之前，做了成千上万的尝试。

2·On June 18, the oldest-known working light bulb in the world will celebrate the 110th year it has burned bright.

六月十八号，世界上已知工作时间最长的电灯泡将庆祝点燃110年。

3·For instance, when She saw a moth fly into a halogen working light and die, She immediately changed all the outdoor lights to low-heat-emitting bulbs.

比方说有一次，师父看到一只蛾飞进一盏卤素灯里往生了，她立刻将户外的灯全都换成低热度的电灯泡。

4·The line is enhanced by the old wooden beam above the kitchen table, where we have placed a long continuous line of small light bulbs that provide the ideal working light.

厨房台面垂直上方所悬挂的古旧木制横梁不但增强了厨房空间的线条感，同时，这一设置不仅加强了厨房的收纳功能，而且横梁背面密布的小灯还能增强厨房操作的光感。

5·In 1840, James Bowman Lindsay put a platinum filament into a glass bulb and removed most of the air so that the filament wouldn't oxidize, and thus the first working light bulb was created.

1840年，James Bowman Lindsay将铂金细丝放入玻璃灯泡，并抽走所有的空气以防止铂被氧化，这样第一个工作的电灯泡被创造出来了。

6·Using solid maintenance free LED light source, high light efficiency, life up to 100 thousand hours; excellent circuit design, working light and strong light can be arbitrary conversion.

采用固态免维护LED光源，光效高，寿命长达10万小时；优良的电路设计，工作光和强光可任意转换。

7·Sir Joseph Swan of Newcastle announced that he had made a working light bulb on 18 December 1878 and on 18 January 1879 he gave a public demonstration in Sunderland –10 months before Edison.

英国纽卡斯尔的约瑟夫-斯旺爵士说，他在1878年的12月18日就已经发明了一个可以使用的电灯泡了，并且在1879年的1月18日拿到英国桑德兰市做过公开展出，足足比爱迪生早了10个月。

8·Do the following to ensure the safe operation of your smoke detector: if your smoke detector is working properly, the red light should be on.

为确保您的烟雾探测器的安全运行，请执行以下操作：如果烟雾探测器正常工作，则红灯常亮。

9·If your smoke detector is working properly, the red light should be on.

如果你的烟雾探测器运作正常，红灯应当亮起。

10·Over three weekends of hard work, Sally turned her design into a real, working go kart and painted it light blue.

经过三个周末的辛勤工作，莎莉把她的设计变成了一辆真正的、能够运行的卡丁车，并把它涂成了浅蓝色。