(1)at last adv. , in the end adv. , at the beginning adv. ʼ,#[Qt lA:st] adv. We finished the work at last.
(2)battery n. #['bQtErI] n. Batteries are packets that contain electricity.
(3)cable n. #['keIbl] n. Electricity comes into our fiat through thin wires, and these wires are connected to cables under the street.
(4)connect...to... v. (ʹ),ͨ#[kE'nekt tu] v. Electricity comes into our flat through thin wires, and these wires are connected to cables under the street.
(5)connect v. ... link v.  disconnect v. ,#[kE'nekt] v. Electricity comes into our flat through thin wires, and these wires are connected to cables under the street.
(6)encourage v.  inspire v. , discourage v. ʹɥʧ,ʹ#[In'kVrIdZ] v. We make rules to encourage people to behave in a way that is right.
(7)explanation n.  interpretation n. ,˵#[;eksplE'neISEn] n. That's not a bad explanation.
(8)flow v. ,ͨ#['flEu] v. Electricity flows through a wire.
(9)foolish adj. ޴,ɵ#['fu:liS] n. You say, well, why are you doing something so foolish.
(10)form n. ̬,ʽ#[fO:m] n. We can't see electricity, but we can change it into different forms of energy.
(11)grin n. ¶Ц smile n. ΢Ц#[grIn] n. There was a grin on her face.
(12)in a way adv. ĳ̶ֳ#[in eI weI] adv. It's like water, in a way.
(13)iron  v. ,̰#['aIEn] v. We iron our clothes with an iron.
(14)knot n.  kind n. #[nAt] n. He tied the two ropes together with a knot.
(15)lean out v. ̽ȥ#[li:n aut] v. It is dangerous to lean out of the window.
(16)lean v. п,б#[li:n] v. She leaned her head on my shoulder.
(17)light bulb n.  electric bulb n. #['laIt bVlb] n. The light in a light bulb is a form of electricity that we can see.
(18)movement n. ƶ,˶#['mu:vmEnt] n. Electric fans may produce movement energy.
(19)plug n. ͷ#[plVg] n. Look at the plugs and lights in every room.
(20)polite adj. ò, courteous adj. ò,ǫ impolite adj. ò,ʧ#[pE'laIt] adj. be polite to others.
(21)politely adv. ò, coudeously adv. ò,ǫ impolitely adv. ò,ʧ#[pE'laItlI] adv. Daisy came back Benny said politely, 'May I have my packet of electricity'.
(22)properly adv. ȷ,ǡ correctly adv. ȷ,ǡ#[prApElI] adv. Hope you do the things properly.
(23)scratch n. ץ,#[skrQtS] n. I will scratch your back if you will scratch mine.
(24)servant n. ,Ӷ master n. #['sE:vEnt] n. They treat her like their servant.
(25)vacuum v. խɨ#['vQkjuEm] v. I usually vacuum my house.
(26)water heater n. ˮ#['wO:tE(r) hi:tE(r)] n. When you turn on the water heater, you need to open the window.
