Unfortunately, cancerous cells look a lot like healthy cells, making it hard for those T-cells to spot a problem.

不幸的是，癌性的细胞和健康细胞外表看起来实在太相像了，让那些T细胞很难发现其中(癌性细胞)有问题。

youdao

Unfortunately I couldn't get past Canal Street, so I went home to Brooklyn over the Manhattan Bridge. Then I continued working on the T-shirt piece.

很不幸，我无法通过运河街，只得从曼哈顿桥回到布鲁克林的家，继续T -恤的报道。

youdao

Unfortunately, t is still very far from infinity.

但不幸的是，t离无穷大还很遥远。

youdao

"So that was a very big step I think unfortunately that the U.S.didn't see it as such a big step.

VOA: standard.2009.07.03

but unfortunately the days when I could go were never available. It didn't work out.

但可惜的是，我没时间去。没能实现这个心愿。

蒂姆伯顿最棒 - SpeakingMax英语口语达人

Suppose I get an A and my pair gets a C, then sure I get that initial payoff of 3, but unfortunately I can't sleep at night because I'm feeling so guilty.

假如我得到A我对手得C,没错我开始得到3单位效用,但我感到愧疚,我因良心受到谴责

耶鲁公开课 - 博弈论课程节选

"I don't, unfortunately, look anything like Halle Berry, " she joked.

CNN: Halle Berry joins growing group of older moms

The model number, A1469, is also one that we haven't seen before, but the documents unfortunately don't offer much else in the way of details (only confirmation of the same WiFi capabilities as the current-gen Apple TV).

ENGADGET

What these figures don't show, unfortunately, is the amount they pay other accounting firms for non-audit business.

ECONOMIST: Spoilt for choice