名詞 trolley:

1. a wheeled vehicle that runs on rails and is propelled by electricity
   同義詞：streetcar, tram, tramcar, trolley car

1. The trolley bus picks up current from an overhead wire.
   無軌電車的電能是通過架空線供給的。
2. Oil the trolley, and then it will turn more freely.
   給手推車加點油，這樣它就能自由運轉(zhuǎn)了。
3. These suitcases are too heavy to carry; we need a trolley.
   這些衣箱太沉了，我們需要一輛小手推車。
4. Cars and trolleys filled the streets.
   汽車和電車塞滿了整條街。