不幸的

Unfortunately, these simplifications make it hard to achieve photorealistic and geometrically accurate face models.

不幸的是这些简化使获得渲染引擎和几何学上精确的面部模型十分困难。。。。。。

Unfortunately, this isn't possible, so I give it a one out of ten.

不幸的是，这是不可能的，所以我给了它一分。

Your answer to the question is well-organized and grammatically perfect.

你的回答组织得很好，语法也无可挑剔，不幸的是，答非所问。

Unfortunately, we do not expect the attacks on granite to end soon.

不幸的是，我们并不期望这次对花岗岩的攻击会立刻结束。

Unfortunately, this morning I touched the white line with the grooved tyres.

不幸的是，今天早上当我用雨胎压到白线的时候。

Unfortunately, there's no guaranty for publishing, exhibition or merchandising.

不幸的是，没有担保的出版，展览或销售。

Sadly, Guevara's example is invoked not just by teenagers but by some Latin American governments.

不幸的是，格瓦拉不仅影响了年轻人，也影响了不少拉丁美洲国家的政府。

The hagfish, unfortunately, sometimes falls prey to its own defense mechanism, but normally it twists itself into knots to escape the gelatinous goop.

不幸的是，有时候，八目鳗类鱼会成为自己防卫机制的受害者。但通常情况下，它会把自己拧成几节，然后从粘液中逃脱。

Unfortunately, other times, the idea crashes and burns, halting a business in its tracks.

不幸的是，有的时候，伯恩斯和想法撞车，停止其业务的轨迹。

Unfortunately, she failed to do a great job in negotiating with China for Hongkong s handover.

不幸的是，她在与中国谈判香港主权移交时做的不太好。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。