例句與造句

1. I am pleased with myself, because I have finally twigged to the labor-saving magic of those little timers normally used to switch lamps on and off to trick burglars when you are away.
2. The long defunct Chicago Signal Company had a version that used standard 5-3 / 8 " switch lamp lenses ( often of Macbeth manufacture ) instead of the otherwise standard inverse-convex and stepped lens type found in the standard inner doublet design.
3. Before he was 14, he eagerly agreed to tend the switch lamps, and keep the station in order for $ 4 a month  plus an opportunity to become proficient in weaving those mysterious clicks into words so powerful they moved the trains for the Louisville and Nashville Railroad ( L & N ).
4. It's difficult to find switch lamp in a sentence. 用switch lamp造句挺難的