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
N-VAR 长度；距离 The length of something is the amount that it measures from one end to the other along the longest side.
It is about a metre in length.
...the length of the fish...
N-VAR （文章等的）篇幅 The length of something such as a piece of writing is the amount of writing that is contained in it.
...a book of at least 100 pages in length...
The length of a paragraph depends on the information it conveys.
N-VAR （持续）时间的长短 The length of an event, activity, or situation is the period of time from beginning to end for which something lasts or during which something happens.
The exact length of each period may vary...
His film, over two hours in length, is a subtle study of family life.
N-COUNT （绳、布、木头等的）一段，一节，一截 A length of rope, cloth, wood, or other material is a piece of it that is intended to be used for a particular purpose or that exists in a particular situation.
...a 30ft length of rope...
You can hang lengths of fabric behind the glass.
N-UNCOUNT （与短相对的）长 The length of something is its quality of being long.
Many have been surprised at the length of time it has taken him to make up his mind...
I noticed, too, the length of her fingers.
N-COUNT （游泳池的）池长 If you swim a length in a swimming pool, you swim the distance from one end to the other.
I swim 40 lengths a day.
N-COUNT （赛艇中的）艇位；（赛马中的）马位，马身长度 In boat racing or horse racing, a length is the distance from the front to the back of the boat or horse. You can talk about one boat or horse being one or more lengths in front of or behind another.
Harvard won by four lengths.
N-SING 全程；全长 If something happens or exists along the length of something, it happens or exists for the whole way along it.
I looked along the length of the building...
The inspiration stemming from his travels lasted the length of his career.
PHRASE 终究；终归；最终 If someone does something at length, they do it after a long period of time.
At length my father went into the house.
PHRASE 长久地；详尽地 If someone does something at length, they do it for a long time or in great detail.
They spoke at length, reviewing the entire incident.
PHRASE 不遗余力；竭尽全力；千方百计 If you say that someone goes to great lengths to achieve something, you mean that they try very hard and perhaps do extreme things in order to achieve it.
Greta Garbo went to great lengths to hide from reporters and photographers.