股价下跌时,许多公司无能为力地看着。用英语怎么说？

股价下跌时,许多公司无能为力地看着。

Many companies have watched helplessly as their stock prices fell.

many

adj. 许多，多的；pron. （与复数动词连用）大多数人；

例句
There are many people who still find the act of abortion abhorrent.
仍有很多人对堕胎行为表示厌恶。

companies

n. 公司( company的名词复数 )，[军事]连，连队，客人；

例句
The workforce have recently been calling for their working hours to be reduced. Many companies have accordingly switched to a five-day week.
工人们最近一直在呼吁缩短工作时间。许多公司于是转成了一周五天工作制。

have

aux. 用以构成完成式及完成式的不定式，表示已经…；vt. 有，具有，拿，取得，从事，必须，不得不；n. 〈口〉有产者，有钱人，富国，〈英俚〉欺骗，诈骗；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

watched

vt. 注视，注意（watch的过去式与过去分词形式）；

例句
He watched Karl run across the street to Tommy.
他看着卡尔向街对面的汤米跑去。

helplessly

adv. 无力地，无助地，无可奈何地，眼睁睁；

例句
He watched helplessly as his mother died an agonizing death...
他无助地看着母亲痛苦地死去。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

their

pron. 他（她，它）们的，在提及性别不详的人时，用以代替 him 或 her；

例句
Their permissiveness toward their children reflects the wild abandon of their own lives.
他们对孩子的放任折射出他们自身生活的放浪形骸。

stock

n. 股份，股票，库存，树干，家畜；adj. 常备的，存货的，陈旧的；vt. 提供货物，备有；vi. 出新芽，囤积；

例句
...a disastrous rise in interest rates allied with a stock market slump.
股市下跌的同时，利率却在灾难性地上涨

Prices

n. 价格，价钱( price的名词复数 )，代价，行市；

例句
The arts should be available to more people at prices they can afford...
艺术品应该以人们能够承受的价格面向更多的人出售。

fell

vt. 砍倒，打倒；n. 兽皮，一季的木材采伐量；adj. 残忍的，凶恶的；v. 掉下，摔倒，变坏(fall的过去式)；

例句
One afternoon, I grew bored and actually fell asleep for a few minutes...
一天下午，我觉得有些无聊，还真的睡着了一小会儿。