He points out that the efficiency of the catalyst is still quite low, but is optimistic that further work can improve it.

同时他指出，这个催化剂的效率仍然很低，但他对未来的研究持乐观态度。

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He is now 74 and points out that Henrik Ibsen was still writing hard in his 80s.

现在他74岁，谈及亨利克·易卜生在80多岁的时候依然努力写戏剧。

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Despite the big run-up in the Shanghai stock market, he points out, the index is still at half the level reached in the last peak, in late 2007.

他指出，尽管沪市市值飙升，但是沪市综指距离2007年末创下的最新高位仍有一半之遥。

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Trafalgar Square, he points out, still has traffic on three sides.

ECONOMIST: London��s public spaces have got better, but not good enough

He still lives in the house and points out that he is being asked to repay more than he claimed.

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Even if 50 percent of new cars sold in the U.S. next year were electric, he points out, it will still take years to replace the existing fleet of vehicles on U.S. roads.

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