question, some in a slightly concerned tone of voice.

“这样浅白的问题，一些人稍用关怀的语气说：”你做什么呀？

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For concerned test image sequences, the proposed algorithm can reduceencoder complexity significantly while coding quality is only slightly decreased.

对测试图像序列进行测试的结果表明，该方案能明显降低编码复杂度，而编码质量只有轻微的下降。

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"Yes, we are slightly concerned but then on the other hand we know where we will and want to go to, " he said.

BBC: Michael Schumacher 'concerned' about Mercedes pace

Considering Max has been away from games for several years now, we were slightly concerned that he may have lost his violent touch.

MSN: Gritty Action Returns With 'Max Payne 3' (Xbox 360, PlayStation 3) - Technology & science - Tech and gadgets - TechNewsDaily | NBC News

I'm really pleased with the start my old boys Castleford have made, although I'm slightly concerned at whether it's coincidence that they're flying now I've left!

BBC: Andrew Henderson column