1.
The prophecy of a "double blessing" was not to be fulfilled.
“双喜进门”的预言没有效验。
2.
So the true test of ginkgo's efficacy lies ahead.
因此，银杏是否有效的真正检验，还没有出现。
3.
speak with (without) effect
说话有（没有）效力
4.
We have tried every known method, but none of them will answer.
我们试验过大家熟知的各种方法，但都没有奏效。
5.
The court did not explain how EPA was to devise the industry cost-effectiveness portion of the test.
法院并没有解释环境保护局是怎样设计工业成本一效率检验比例。
6.
The clinical trials indicate that its effectiveness is superior to western medicine and has no side effect.
临床试验证明它的疗效比西药要高，并且没有副作用。
7.
When there is no meeting of the minds, there is no valid contract.
如果没有合意，就没有有效的合同。
8.
However, although we haven't made any major mistakes, we have made many minor ones, because we have no experience.
大错误没有犯，小错误没有断，因为我们没有经验，
9.
From inexperience to experience, one must go through a process.
从没有经验到有经验，要有一个过程。
10.
And the only valid test of leadership is the ability to lead, and lead vigorously.
而对领导人的惟一有效考验，是他有没有领导能力，能不能提供强有力的领导。
11.
It would not have occurred to her that an action which is ineffectual thereby becomes meaningless.
她从来没有想到过，没有效用的事就没有意义。
12.
You can't pass the test without preparation.
你没有准备就没有办法通过那项测验。
13.
not tried or tested by experience.
没有尝试过或者没有经过实践的考验。
14.
generally incompetent and ineffectual.
一般性的没有能力或者没有效率。
15.
I don't have any disco experience.
我没有跳迪斯科的经验。
16.
Has the experimental data been discussed ?
试验结果讨论了没有?
17.
Verify that the transmission is not engage
验证变速箱没有接合。
18.
I have no experience in teaching language .
我没有教语言的经验。