It is still not clear who was behind the killing.

至今尚不清楚谁是这起谋杀案的幕后策划者。

《柯林斯英汉双解大词典》

He said it is still not possible to predict the ultimate outcome.

他说现在还不可能预测最终的结果。

《柯林斯英汉双解大词典》

It is still a close contest between two leading opposition parties.

两大主要反对党之间的较量仍然旗鼓相当。

《柯林斯英汉双解大词典》

But it is still possible to make paper by hand, since the steps are the same as using big machines.

VOA: special.2009.07.06

It is still comfortable with the existence of many sacred places throughout the land, so probably before 622.

它仍然满意于,遍布土地的多处神圣场所，也有可能是在622年之前。

耶鲁公开课 - 旧约导论课程节选

I mean it is still like a real big cultural mecca for African American people in New York City.

对于身在纽约的美国黑人来说，这里仍然是个真正的文化麦加圣地。

这里不危险 - SpeakingMax英语口语达人

Bank of America said Wednesday it is still considering options for its money market funds group.

FORBES: Fund Sale A Good Deal For BofA

But it is still a tricky period for software companies, notes Chris Kwak of Susquehanna.

ECONOMIST: The video-games industry

Ms Cadell said it is still "very important" for women to receive the vaccine after delivery.

BBC: New mothers urged to get swine flu vaccine