VOA慢速英语:人造机动手推车

lockdown– n. the confinement of people, often prisoners to their cells, for a temporary period as a security measure

gardener – n. one who spends time cultivating plants and tending a garden for pleasure or recreation

positive – adj. having a good effect

attitude – n. a mental position with regard to a fact or state

moped – n. a lightweight, low-powered motorbike that can be pedaled

scrap – n. a small detached piece

platform – n. a level usually raised surface

runway – n. paved strip of ground on a landing field for the landing and takeoff of aircraft