Official sanction has not yet been given.

尚未获得正式批准。

The theory is not yet scientifically established.

这个理论尚未被科学地证实。

She had not yet grown to full stature.

她的个子还没有完全长到应有的高度。

The word “Liqueur” is not yet Englished. “Liqueur”

这个词尚未被正式采纳为英语。

We have not yet learned to punctuate correctly.

我们尚未学会正标点符号。

These computers are not yet on the market.

这些计算机还未上市。

It is not yet certain who will succeed him.

谁来接他的班还未定。

The policy has not yet brought any tangible benefits.

这项策还没有带来任何实质性的好处。

Jenny is a young writer who has not yet arrived.

珍妮是个尚未成名的年轻。

The soldiers were not yet seasoned to the rigorous climate.

兵们尚未能适应此种严寒的气候。

I may be senescent, but I'm not yet senile.

我有点显老了, 但还没有老得不中。

The government has not yet appointed an envoy to the area.

府尚未向这一地区派过外交官。

Britain had not yet exploded her first nuclear weapon.

英国还没有引爆其第一枚核武器。

We cannot yet satisfactorily explain the genesis of the universe.

我们仍不能令人满意地解释宇宙的起源。

The scientific study of dreams has not yet come into its own.

对梦的科学研究尚未获得承认。

He has not yet been thoroughly initiated into the mysteries of computer.

他对计算机的奥秘尚未入门。

He hasn’t yet woken up to the seriousness of the situation.

他还没有认识到形势有多严峻。

Some of the mountains in South America have not yet been mapped out.

南美洲的一些山脉尚未在地图上标出来。

The rook that makes the castling move has not yet moved in the game.

王经过或达到的位置受对方棋子的攻击。

I was new at the school and not yet au fait with its customs.

我新到这所学校，不熟悉它的规矩。