I have not as yet read it but I know beforehand that it contains good wishes.

我还没怎么读这封信，但是我可以预知到其中包含的美好祝愿。

youdao

Although the technology exists, different approaches do not as yet work well together.

尽管这种技术存在，不同的方法仍不能很好的协调工作。

youdao

A useful theory, in addition to explaining past observations, helps to predict events that have not as yet been observed.

一个有用的理论，除了能够解释过去的观测，还有助于预测那些未被观测到的事件。

youdao

As of Tuesday officials had not yet announced a change from phase five.

VOA: special.2009.06.10

As early as 1629 Milton is thinking of himself as a poet who has not yet published.

629年弥尔顿刚把自己）,看作是一个诗人,但他那时并没出版什么诗。

耶鲁公开课 - 弥尔顿课程节选

It's just that they have not done into the industry as of yet.

他们只是还没入行而已。

美国偶像 - SpeakingMax英语口语达人

Many of those companies may not as yet have faced similar corruption challenges in other parts of the world.

FORBES: For U.S. Businesses, Russia Means Immense Opportunity -- and Immense Exposure

But, then, the use of evolution in design is really an admission that researchers have not as yet found anything better.

ECONOMIST: REPORT: EVOLVABLE HARDWARE

Testing them is difficult for anyone but the manufacturer, who may not as yet have given the millennium a moment's thought.

ECONOMIST: Please panic early