1.proposed 被提议的;所推荐
The proposed modifications met with widespread approval.
修改提议得到了广泛的赞同 。
2.be valued at 被估价为
Just a few months ago analysts were guessing when Apple would be valued at a trillion dollars.
就在几个月之前,分析师还在猜测苹果市值何时能达到万亿美元大关 。
3.worth 价值
How much is this painting worth?
这幅画值多少钱?
4.hold onto 紧紧抓住
He was struggling to hold onto a rock on the face of the cliff.
他拼命挣扎着去抓悬崖壁上的一块岩石 。