The company reacted quickly to shifts in consumer demand. 该公司对消费者需求的变化反应迅速。
prior
a.
(fml.) happening, existing, or done before a particular time 先前的；之前的；事先的 Illegally parked cars may be removed at any time without prior notice. 违章停放的车辆随时会被挪走，无需事先告知。
frame
vt.
(fml.) carefully plan the way you‘re going to ask a question, make a statement, etc. （小心措辞以）表达
She wondered how she was going to frame the question. 她不知道怎么来提这个问题。 The judge instructed the lawyer to frame his questions differently. 法官让律师用不同的方式发问。 n.
[C] a structure made of wood, metal, plastic, etc. that surrounds sth. such as a picture or window, and holds it in place 框架；边框
The wind rattled through the cracks of the window frames. 风穿过窗框的裂缝咯咯作响。
spouse
n.
[C] (fml.) a husband or wife 配偶
People can never be too careful when they choose a spouse. 人们在选择配偶时要格外谨慎。
stability
n.
[U] a situation in which things happen as they should and there are no harmful changes 稳固；稳定
In order to prosper, a country must have political, economic and social stability. 为实现繁荣昌盛，一个国家必须在政治、经济和社会上保持稳定。
static
a.
not moving, changing, or developing 不动的；不变化的；不发展的；静（止）的 Although oil prices never remain static, they have, at least, been stable for the last few months. 虽然油价不会保持不变，但至少在过去的几个月中是一直保持稳定的。
proportion
n.
[C, usu. sing.] (~ of) a part of a number or amount, considered in relation to the whole 部分；份额
It is a sad reality that children make up a large proportion of the world‘s population who suffers from hunger. 儿童占世界上遭受饥饿人口的很大部分，这是一个悲哀的现实。
saddle
v.
put a saddle on a horse 给（马）装鞍具；装上马鞍
Why don‘t we saddle a couple of horses and go for a ri