自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
ADJ-GRADED 空的 An empty place, vehicle, or container is one that has no people or things in it.
The room was bare and empty.
...empty cans of lager...
ADJ (威胁、关系等)空洞的，无意义的，无效的 An empty gesture, threat, or relationship has no real value or meaning.
His father threatened to throw him out, but he knew it was an empty threat.
...to ensure the event is not perceived as an empty gesture.
ADJ-GRADED (生活或某段时间)空虚的，枯燥无味的 If you describe a person's life or a period of time as empty, you mean that nothing interesting or valuable happens in it.
My life was very hectic but empty before I met him.
ADJ-GRADED （感觉）空虚的，无力的 If you feel empty, you feel unhappy and have no energy, usually because you are very tired or have just experienced something upsetting.
I felt empty and hollow; defeated...
I feel so empty, my life just doesn't seem worth living any more.
VERB 清空;把…倒空 If you empty a container, or empty something out of it, you remove its contents, especially by tipping it up.
I emptied the ashtray...
Empty the noodles and liquid into a serving bowl...
V-ERG （使）（房间、场地等）变空;清空 If someone empties a room or place, or if it empties, everyone that is in it goes away.
The stadium emptied at the end of the first day of athletics.
...a woman who could empty a pub full of drunks just by lifting one fist.
VERB （河流或运河）流入，注入 A river or canal that empties into a lake, river, or sea flows into it.
The Washougal empties into the Columbia River near Portland.
N-COUNT 空瓶；空容器 Empties are bottles or containers which no longer have anything in them.