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 数量;量 A quantity is an amount that you can measure or count.
...a small quantity of water.
...vast quantities of food...
N-UNCOUNT 大量;大宗；大批 Things that are produced or available in quantity are produced or available in large amounts.
After some initial problems, acetone was successfully produced in quantity...
But even with those databases, the sheer quantity of data can still cause problems.
N-UNCOUNT (尤指和质量相对的)数量 You can use quantity to refer to the amount of something that there is, especially when you want to contrast it with its quality.
...the less discerning drinker who prefers quantity to quality...
In terms of quantity, production grew faster than ever before.
PHRASE 未知量;未知数 If you say that someone or something is an unknown quantity, you mean that not much is known about what they are like or how they will behave.
He is an unknown quantity for his rivals.